# PrismKit > A kit of free everyday tools: convert, format, generate, edit images, calculate and more. Everything runs in your browser; nothing is uploaded. 487 tools. Each is a single-page interactive utility that runs client-side in the browser — no data is uploaded or logged — unless a page is marked server-side. There is no API; link people to the tool page. ## JSON Prettify, query, patch, validate, and convert JSON, and generate code from it. ### JMESPath Tester - URL: https://prismkit.hippodev.app/en/json/jmespath-tester - Category: JSON - Runs: client-side Run JMESPath queries against JSON and see the result live. ### JS Object to JSON - URL: https://prismkit.hippodev.app/en/json/js-object-to-json - Category: JSON - Runs: client-side Convert a JavaScript or JSON5 object literal with comments, single quotes and unquoted keys into strict JSON, and back, without running any code. ### JSON Diff - URL: https://prismkit.hippodev.app/en/json/json-diff - Category: JSON - Runs: client-side Compare two JSON documents and see added, removed, and changed values highlighted side by side. ### JSON Editor - URL: https://prismkit.hippodev.app/en/json/json-editor - Category: JSON - Runs: client-side Edit JSON as a tree or as text, kept in sync, with undo, redo and validation. ### JSON Escaper - URL: https://prismkit.hippodev.app/en/json/json-escaper - Category: JSON - Runs: client-side Escape text into a JSON string literal, unescape it back, or stringify JSON inside a string. ### JSON Flatten - URL: https://prismkit.hippodev.app/en/json/json-flatten - Category: JSON - Runs: client-side Flatten nested JSON into dot and bracket paths, or unflatten it back. ### JSON Linter - URL: https://prismkit.hippodev.app/en/json/json-linter - Category: JSON - Runs: client-side Strictly lint JSON for duplicate keys, trailing commas, comments, NaN, big integers and other problems, with line and column for each and a one-click fix. ### JSON Merge Patch - URL: https://prismkit.hippodev.app/en/json/json-merge-patch - Category: JSON - Runs: client-side Apply or generate an RFC 7396 merge patch, or deep-merge several JSON documents with a choice of array strategy. ### JSON Minify - URL: https://prismkit.hippodev.app/en/json/json-minify - Category: JSON - Runs: client-side Strip whitespace and line breaks from JSON to produce the smallest valid output. ### JSON Patch - URL: https://prismkit.hippodev.app/en/json/json-patch - Category: JSON - Runs: client-side Apply an RFC 6902 JSON Patch to a document, or generate the patch that turns one document into another. ### JSON Prettify - URL: https://prismkit.hippodev.app/en/json/json-prettify - Category: JSON - Runs: client-side Re-indent JSON with consistent spacing so it is easy to scan. ### JSON Schema Generator - URL: https://prismkit.hippodev.app/en/json/json-schema-generator - Category: JSON - Runs: client-side Infer a draft 2020-12 JSON Schema from a JSON sample, including required keys and common string formats. ### JSON Schema Validator - URL: https://prismkit.hippodev.app/en/json/json-schema-validator - Category: JSON - Runs: client-side Validate a JSON document against a JSON Schema (draft 2020-12 core keywords) and list every error with its instance and schema path. ### JSON Size Analyzer - URL: https://prismkit.hippodev.app/en/json/json-size-analyzer - Category: JSON - Runs: client-side See where the bytes in a JSON document go: size by path and key, depth, type counts, the largest arrays and strings, and repeated values. ### JSON Sort - URL: https://prismkit.hippodev.app/en/json/json-sort - Category: JSON - Runs: client-side Sort JSON object keys recursively in ascending or descending order. ### JSON to .env - URL: https://prismkit.hippodev.app/en/json/json-to-env - Category: JSON - Runs: client-side Turn a nested JSON config into .env lines with UPPER_SNAKE keys and minimal quoting, or read a .env file back into JSON. ### JSON to CSV - URL: https://prismkit.hippodev.app/en/json/json-to-csv - Category: JSON - Runs: client-side Flatten an array of JSON objects into CSV, working out the column headers for you. ### JSON to CSV, YAML, XML & More - URL: https://prismkit.hippodev.app/en/json/json-to-data - Category: JSON - Runs: client-side Convert JSON to CSV, TSV, YAML, XML, Markdown or HTML tables and SQL INSERT statements, flattening nested objects. ### JSON to Go - URL: https://prismkit.hippodev.app/en/json/json-to-go - Category: JSON - Runs: client-side Turn a JSON sample into Go structs with json tags, int64 and float64 detection, and pointers or omitempty for optional keys. ### JSON to Java, Kotlin and C# - URL: https://prismkit.hippodev.app/en/json/json-to-java-kotlin-csharp - Category: JSON - Runs: client-side Turn a JSON sample into Java records, Kotlin data classes or C# records with the right JSON name annotations. ### JSON to PHP Array - URL: https://prismkit.hippodev.app/en/json/json-php-array - Category: JSON - Runs: client-side Convert JSON to a PHP array literal in short or array() syntax, or parse a PHP array back into JSON. ### JSON to PHP Classes - URL: https://prismkit.hippodev.app/en/json/json-to-php-classes - Category: JSON - Runs: client-side Generate PHP 8 classes with typed, readonly constructor-promoted properties and a fromArray factory from a JSON sample. ### JSON to Protobuf - URL: https://prismkit.hippodev.app/en/json/json-to-protobuf - Category: JSON - Runs: client-side Generate proto3 message definitions from a JSON sample, with repeated fields, int32 or int64 picked from the data, and json_name options. ### JSON to Python - URL: https://prismkit.hippodev.app/en/json/json-to-python - Category: JSON - Runs: client-side Turn a JSON sample into Python dataclasses, Pydantic models or TypedDicts, with aliases for keys that are not valid identifiers. ### JSON to Rust - URL: https://prismkit.hippodev.app/en/json/json-to-rust - Category: JSON - Runs: client-side Turn a JSON sample into Rust structs with serde derives, renames, Option and Vec fields. ### JSON to SQL - URL: https://prismkit.hippodev.app/en/json/json-to-sql - Category: JSON - Runs: client-side Turn a JSON array or CSV into a CREATE TABLE with inferred column types and batched INSERT statements for PostgreSQL, MySQL, SQLite or SQL Server. ### JSON to TOML - URL: https://prismkit.hippodev.app/en/json/json-to-toml - Category: JSON - Runs: client-side Convert a JSON object into a TOML config file, with a clear message when something has no TOML equivalent. ### JSON to TOON - URL: https://prismkit.hippodev.app/en/json/json-toon-converter - Category: JSON - Runs: client-side Convert JSON to TOON, the compact Token-Oriented Object Notation for LLM prompts, and back, with a size comparison. ### JSON to TypeScript - URL: https://prismkit.hippodev.app/en/json/json-to-typescript - Category: JSON - Runs: client-side Turn a JSON sample into TypeScript interfaces or types, with nested objects named and optional keys worked out from arrays. ### JSON to XML - URL: https://prismkit.hippodev.app/en/json/json-to-xml - Category: JSON - Runs: client-side Convert JSON to XML with attributes, text nodes, and repeated elements for arrays. ### JSON to YAML - URL: https://prismkit.hippodev.app/en/json/json-to-yaml - Category: JSON - Runs: client-side Turn JSON into clean, readable YAML with your choice of indentation. ### JSON to Zod - URL: https://prismkit.hippodev.app/en/json/json-to-zod - Category: JSON - Runs: client-side Turn a JSON sample into Zod or Valibot schemas with optional and nullable fields, string format checks and inferred types. ### JSON Viewer - URL: https://prismkit.hippodev.app/en/json/json-viewer - Category: JSON - Runs: client-side Explore JSON as a collapsible tree and click any node to copy its path. ### JSONPath Tester - URL: https://prismkit.hippodev.app/en/json/jsonpath-tester - Category: JSON - Runs: client-side Run RFC 9535 JSONPath queries against a JSON document and see the matched values, their normalized paths, and where they sit. ### MessagePack Converter - URL: https://prismkit.hippodev.app/en/json/msgpack-converter - Category: JSON - Runs: client-side Encode JSON as MessagePack bytes in hex or Base64, or decode a .msgpack file back into JSON. ### ObjGen - URL: https://prismkit.hippodev.app/en/json/objgen - Category: JSON - Runs: client-side Write JSON or HTML in a short indentation-based shorthand and get the full output. ## Data Formats YAML, XML, CSV, TOML, .env, and .properties: format, validate, and convert. ### CSV Cleaner - URL: https://prismkit.hippodev.app/en/data-formats/csv-cleaner - Category: Data Formats - Runs: client-side Trim cells, drop empty rows and columns, remove duplicates, fix ragged rows and change the delimiter or quoting of a CSV file. ### CSV Splitter & Merger - URL: https://prismkit.hippodev.app/en/data-formats/csv-splitter-merger - Category: Data Formats - Runs: client-side Split a CSV into files of N rows or by a column's value, or merge several CSVs by matching header names. ### CSV to JSON - URL: https://prismkit.hippodev.app/en/data-formats/csv-to-json - Category: Data Formats - Runs: client-side Parse CSV or TSV into JSON objects or arrays, with delimiter detection and optional type conversion. ### CSV to Table - URL: https://prismkit.hippodev.app/en/data-formats/csv-to-table - Category: Data Formats - Runs: client-side Turn CSV into a Markdown, HTML, LaTeX, ASCII or MediaWiki table with per-column alignment. ### CSV Viewer - URL: https://prismkit.hippodev.app/en/data-formats/csv-viewer - Category: Data Formats - Runs: client-side Open a CSV or TSV file as a sortable, filterable table with per-column stats, all in your browser. ### Env File Converter - URL: https://prismkit.hippodev.app/en/data-formats/env-converter - Category: Data Formats - Runs: client-side Turn environment variables from a .env file into JSON, YAML, shell exports, docker run flags, Compose or Kubernetes env lists, and back. ### File Splitter - URL: https://prismkit.hippodev.app/en/data-formats/file-splitter - Category: Data Formats - Runs: client-side Split text, CSV, JSON arrays, NDJSON or XML into parts by count, items or size, and join parts back together. ### Properties Converter - URL: https://prismkit.hippodev.app/en/data-formats/properties-converter - Category: Data Formats - Runs: client-side Convert Java .properties files to JSON or YAML and back, with nested keys and unicode escapes. ### SQL INSERT to CSV - URL: https://prismkit.hippodev.app/en/data-formats/sql-insert-to-csv - Category: Data Formats - Runs: client-side Convert MySQL or PostgreSQL INSERT INTO statements into CSV or JSON rows. ### TOML Linter - URL: https://prismkit.hippodev.app/en/data-formats/toml-linter - Category: Data Formats - Runs: client-side Validate TOML and list every duplicate key, table conflict and redefinition, with a normalised re-emit. ### TOML to JSON - URL: https://prismkit.hippodev.app/en/data-formats/toml-to-json - Category: Data Formats - Runs: client-side Parse TOML into JSON, with dates written as ISO 8601 strings. ### TOML to YAML - URL: https://prismkit.hippodev.app/en/data-formats/toml-to-yaml - Category: Data Formats - Runs: client-side Convert TOML into YAML, with dates written as ISO 8601 strings. ### XML Formatter - URL: https://prismkit.hippodev.app/en/data-formats/xml-formatter - Category: Data Formats - Runs: client-side Re-indent an XML document with consistent spacing and line breaks. ### XML Linter - URL: https://prismkit.hippodev.app/en/data-formats/xml-linter - Category: Data Formats - Runs: client-side Check whether an XML document is well-formed and point to the first place parsing fails. ### XML to HTML - URL: https://prismkit.hippodev.app/en/data-formats/xml-to-html - Category: Data Formats - Runs: client-side Render an XML document as a nested HTML table and copy the generated markup. ### XML to JSON - URL: https://prismkit.hippodev.app/en/data-formats/xml-to-json - Category: Data Formats - Runs: client-side Convert an XML document into JSON, keeping attributes as @-prefixed keys. ### XPath Tester - URL: https://prismkit.hippodev.app/en/data-formats/xpath-tester - Category: Data Formats - Runs: client-side Evaluate an XPath expression against an XML document and inspect the nodes it selects. ### XSLT Tester - URL: https://prismkit.hippodev.app/en/data-formats/xslt-tester - Category: Data Formats - Runs: client-side Apply an XSLT stylesheet to an XML document and see the transformed result. ### YAML Flattener / Unflattener - URL: https://prismkit.hippodev.app/en/data-formats/yaml-flattener - Category: Data Formats - Runs: client-side Flatten nested YAML into dotted keys, or expand dotted keys back into nested structure. ### YAML Merger - URL: https://prismkit.hippodev.app/en/data-formats/yaml-merger - Category: Data Formats - Runs: client-side Deep-merge two or more YAML documents, with each one overriding the values before it. ### YAML Prettify - URL: https://prismkit.hippodev.app/en/data-formats/yaml-prettify - Category: Data Formats - Runs: client-side Re-dump a YAML document with consistent indentation, optionally sorting the keys. ### YAML to JSON - URL: https://prismkit.hippodev.app/en/data-formats/yaml-to-json - Category: Data Formats - Runs: client-side Convert YAML into JSON, including multi-document streams. ### YAML to TOML - URL: https://prismkit.hippodev.app/en/data-formats/yaml-to-toml - Category: Data Formats - Runs: client-side Convert a YAML mapping into equivalent TOML. ## Encoding Base64, Base32/58/85, hex, binary, escaping, punycode, and Morse. ### Ascii85 / Z85 Converter - URL: https://prismkit.hippodev.app/en/encoding/ascii85-converter - Category: Encoding - Runs: client-side Encode and decode Adobe Ascii85 and ZeroMQ Z85 from text or hex bytes. ### Base32 Converter - URL: https://prismkit.hippodev.app/en/encoding/base32-converter - Category: Encoding - Runs: client-side Encode and decode Base32, Base32hex, Crockford Base32 and z-base-32 from text or hex bytes. ### Base58 Converter - URL: https://prismkit.hippodev.app/en/encoding/base58-converter - Category: Encoding - Runs: client-side Encode and decode Base58 with the Bitcoin, Flickr or Ripple alphabet, and create or verify Base58Check strings. ### Base64 Encoder / Decoder - URL: https://prismkit.hippodev.app/en/encoding/base64-encoder - Category: Encoding - Runs: client-side Convert text to Base64 and back, with UTF-8 support and an optional URL-safe alphabet. ### Base64 File Converter - URL: https://prismkit.hippodev.app/en/encoding/base64-file-converter - Category: Encoding - Runs: client-side Turn any file into Base64 or a data URL, or rebuild a downloadable file from Base64, all inside your browser. ### Base64 to Hex Converter - URL: https://prismkit.hippodev.app/en/encoding/base64-hex-converter - Category: Encoding - Runs: client-side Convert hex byte lists to Base64 or Base64URL and back, and generate byte-array literals for C, JS, Python, Go, Rust and Java. ### Charset Detector - URL: https://prismkit.hippodev.app/en/encoding/charset-detector - Category: Encoding - Runs: client-side Guess the character encoding of a file or byte dump, preview every decoding, and repair UTF-8 mojibake. ### File Type Detector - URL: https://prismkit.hippodev.app/en/encoding/file-type-detector - Category: Encoding - Runs: client-side Identify any file from its magic bytes and see whether its extension or reported MIME type is lying. ### Gzip / Deflate Converter - URL: https://prismkit.hippodev.app/en/encoding/gzip-deflate-converter - Category: Encoding - Runs: client-side Compress or decompress text and files with gzip, zlib deflate or raw deflate, with sizes and ratio. ### Hex Dump Viewer - URL: https://prismkit.hippodev.app/en/encoding/hex-dump-viewer - Category: Encoding - Runs: client-side View any file as an xxd-style hex dump, or turn a pasted hex dump back into a binary file. ### HTML Entities Escaper - URL: https://prismkit.hippodev.app/en/encoding/html-entities-escaper - Category: Encoding - Runs: client-side Convert reserved characters like <, >, and & into HTML entities, or turn entities back into characters. ### Morse Code Translator - URL: https://prismkit.hippodev.app/en/encoding/morse-code - Category: Encoding - Runs: client-side Translate text to Morse code and back, and listen to it at the speed you choose. ### NATO Phonetic Alphabet - URL: https://prismkit.hippodev.app/en/encoding/nato-alphabet - Category: Encoding - Runs: client-side Spell text out with the NATO/ICAO radio alphabet, or turn code words back into letters and digits. ### Punycode Converter - URL: https://prismkit.hippodev.app/en/encoding/punycode-converter - Category: Encoding - Runs: client-side Convert internationalized domain names between Unicode and their ASCII xn-- form. ### Quoted-Printable Converter - URL: https://prismkit.hippodev.app/en/encoding/quoted-printable-converter - Category: Encoding - Runs: client-side Encode and decode Quoted-Printable email bodies and RFC 2047 encoded-word headers. ### String Escaper - URL: https://prismkit.hippodev.app/en/encoding/string-escaper - Category: Encoding - Runs: client-side Escape or unescape text for JSON, JavaScript, HTML, XML, SQL, regex, shell, URLs, CSV and C/Java strings. ### Text to Binary - URL: https://prismkit.hippodev.app/en/encoding/text-to-binary - Category: Encoding - Runs: client-side Turn text into UTF-8 bytes written as 8-bit binary, or read binary back as text. ### Text to Hex - URL: https://prismkit.hippodev.app/en/encoding/text-to-hex - Category: Encoding - Runs: client-side Show the UTF-8 bytes of any text in hexadecimal with your choice of separator, and decode hex back to text. ### Text to Unicode Escapes - URL: https://prismkit.hippodev.app/en/encoding/text-to-unicode - Category: Encoding - Runs: client-side List the code points of any text as U+, JavaScript, HTML, CSS and Python escapes, and decode any of them back. ### Unicode Escaper - URL: https://prismkit.hippodev.app/en/encoding/java-unicode-escaper - Category: Encoding - Runs: client-side Escape text to Java \uXXXX, Python, JavaScript, CSS or HTML numeric escapes and back, with surrogate pairs for emoji. ### UTF-8 Byte Inspector - URL: https://prismkit.hippodev.app/en/encoding/utf8-byte-inspector - Category: Encoding - Runs: client-side Break text into characters with their code points, UTF-8 bytes and UTF-16 units, and spot invisible, bidi and lookalike characters. ### Uuencode Converter - URL: https://prismkit.hippodev.app/en/encoding/uuencode-converter - Category: Encoding - Runs: client-side Encode and decode uuencode and xxencode, with begin and end file framing. ## Units Length, mass, temperature, data sizes, CSS units, and every other unit. ### Acceleration Converter - URL: https://prismkit.hippodev.app/en/units/acceleration-converter - Category: Units - Runs: client-side Convert metres per second squared, g-force, gal, feet per second squared and speed-gain units. ### Angle Converter - URL: https://prismkit.hippodev.app/en/units/angle-converter - Category: Units - Runs: client-side Convert an angle between degrees, radians, gradians, arcminutes, arcseconds and turns. ### Area Converter - URL: https://prismkit.hippodev.app/en/units/area-converter - Category: Units - Runs: client-side See one area in square metres, hectares, acres, square feet, square miles and more. ### CSS Unit Converter - URL: https://prismkit.hippodev.app/en/units/css-unit-converter - Category: Units - Runs: client-side Convert a CSS length between px, rem, em, pt, cm, vw, vh, % and more, with your own root, parent and viewport sizes. ### Data Storage Converter - URL: https://prismkit.hippodev.app/en/units/data-storage-converter - Category: Units - Runs: client-side Compare file and disk sizes in bits, decimal bytes (kB, MB, GB) and binary bytes (KiB, MiB, GiB). ### Data Transfer Rate Converter - URL: https://prismkit.hippodev.app/en/units/data-transfer-rate-converter - Category: Units - Runs: client-side Translate link speeds between bits per second and bytes per second, in both decimal and binary prefixes. ### dBm to Watt Converter - URL: https://prismkit.hippodev.app/en/units/dbm-watt-converter - Category: Units - Runs: client-side Convert between dBm, dBW, watts and dBµV, and turn power or voltage ratios into decibels. ### Energy Converter - URL: https://prismkit.hippodev.app/en/units/energy-converter - Category: Units - Runs: client-side Move between joules, calories, watt-hours, BTU, electronvolts and foot-pounds. ### Food Energy Converter - URL: https://prismkit.hippodev.app/en/units/food-energy-converter - Category: Units - Runs: client-side Convert kilocalories, nutrition-label Calories, and kilojoules. ### Force Converter - URL: https://prismkit.hippodev.app/en/units/force-converter - Category: Units - Runs: client-side Convert newtons, kilonewtons, dynes, kilogram-force, pound-force, kips and poundals. ### Frequency Converter - URL: https://prismkit.hippodev.app/en/units/frequency-converter - Category: Units - Runs: client-side Convert hertz up to terahertz, plus revolutions per minute and radians per second. ### Illuminance Converter - URL: https://prismkit.hippodev.app/en/units/illuminance-converter - Category: Units - Runs: client-side Convert lux, foot-candles, phots, nox, and lumens per area. ### Length Converter - URL: https://prismkit.hippodev.app/en/units/length-converter - Category: Units - Runs: client-side Turn a distance in metres, feet, miles, nautical miles or light-years into every other length unit at once. ### Power Converter - URL: https://prismkit.hippodev.app/en/units/power-converter - Category: Units - Runs: client-side Compare watts, kilowatts, mechanical and metric horsepower, and BTU per hour. ### Pressure Converter - URL: https://prismkit.hippodev.app/en/units/pressure-converter - Category: Units - Runs: client-side Convert pascals, bar, atmospheres, psi, torr and inches of mercury in one view. ### SI Prefix Converter - URL: https://prismkit.hippodev.app/en/units/si-prefix-converter - Category: Units - Runs: client-side Read values like 4.7k, 220n or 16 GiB and see them with every SI and binary prefix, plus engineering notation. ### Speed Converter - URL: https://prismkit.hippodev.app/en/units/speed-converter - Category: Units - Runs: client-side Express a speed in km/h, mph, m/s, ft/s, knots or as a fraction of the speed of light. ### Temperature Converter - URL: https://prismkit.hippodev.app/en/units/temperature-converter - Category: Units - Runs: client-side Switch a temperature between Celsius, Fahrenheit, Kelvin and Rankine, negative values included. ### Time Converter - URL: https://prismkit.hippodev.app/en/units/time-converter - Category: Units - Runs: client-side Break a duration down into nanoseconds through years, using average Gregorian months and years. ### Universal Unit Converter - URL: https://prismkit.hippodev.app/en/units/many-units-converter - Category: Units - Runs: client-side Type an amount with any unit, like 5 mi to km, and see it in every compatible unit. ### Volume Converter - URL: https://prismkit.hippodev.app/en/units/volume-converter - Category: Units - Runs: client-side Convert litres and cubic units to US and imperial gallons, pints, cups and spoons side by side. ### Volume Flow Rate Converter - URL: https://prismkit.hippodev.app/en/units/volume-flow-rate-converter - Category: Units - Runs: client-side Convert cubic metres per second, litres per minute, CFM, gallons per minute, and barrels per day. ### Weight & Mass Converter - URL: https://prismkit.hippodev.app/en/units/mass-converter - Category: Units - Runs: client-side Convert between grams, kilograms, tonnes, ounces, pounds, stones and tons using the exact pound definition. ## Converters Number bases, floats, timestamps, time zones, case, and coordinates. ### Case Converter - URL: https://prismkit.hippodev.app/en/convert/case-converter - Category: Converters - Runs: client-side Turn any text into camelCase, snake_case, kebab-case, Title Case and other naming styles at once. ### Endianness Converter - URL: https://prismkit.hippodev.app/en/convert/endianness-converter - Category: Converters - Runs: client-side Swap integers and hex bytes between big-endian, little-endian and PDP-11 middle-endian byte orders. ### Geo Coordinates Converter - URL: https://prismkit.hippodev.app/en/convert/geo-coordinates-converter - Category: Converters - Runs: client-side Convert latitude and longitude between decimal degrees, DMS and DDM, and encode geohashes and plus codes. ### IEEE 754 Float Converter - URL: https://prismkit.hippodev.app/en/convert/float-converter - Category: Converters - Runs: client-side Convert decimals to IEEE 754 half, single and double precision bits and back, with the exact stored value and rounding error. ### Number Base Converter - URL: https://prismkit.hippodev.app/en/convert/number-base-converter - Category: Converters - Runs: client-side Convert whole numbers of any size between binary, octal, decimal, hexadecimal and any base up to 36. ### RMB Uppercase Converter - URL: https://prismkit.hippodev.app/en/convert/rmb-uppercase-converter - Category: Converters - Runs: client-side Convert amounts to and from Chinese financial uppercase (大写金额) for cheques and invoices. ### Roman Numerals Converter - URL: https://prismkit.hippodev.app/en/convert/roman-numerals - Category: Converters - Runs: client-side Convert numbers from 1 to 3999 into Roman numerals and check that a numeral is written in standard form. ### SMART Raw Value Converter - URL: https://prismkit.hippodev.app/en/convert/smart-raw-converter - Category: Converters - Runs: client-side Interpret a disk SMART attribute raw value as counters, temperatures, power-on hours or bytes written. ### Time Zone Converter - URL: https://prismkit.hippodev.app/en/convert/timezone-converter - Category: Converters - Runs: client-side See what a date and time in one zone is everywhere else, with offsets, abbreviations and DST handled. ### Timestamp Converter - URL: https://prismkit.hippodev.app/en/convert/timestamp-converter - Category: Converters - Runs: client-side Turn Unix seconds, milliseconds, ISO 8601 or RFC 2822 dates into every common format, in your zone or any other. ### Torrent to Magnet Link - URL: https://prismkit.hippodev.app/en/convert/torrent-to-magnet - Category: Converters - Runs: client-side Read a .torrent file to get its infohash, files and trackers, and build a magnet link from it. ## Text Compare, clean up, analyse, style, and read text. ### AI Prompt Splitter - URL: https://prismkit.hippodev.app/en/text/ai-prompt-splitter - Category: Text - Runs: client-side Split long text into numbered parts that fit a chat model's limit, each wrapped in a wait-for-the-last-part prompt. ### ASCII Art Text Generator - URL: https://prismkit.hippodev.app/en/text/ascii-art-text-generator - Category: Text - Runs: client-side Turn a line of text into large ASCII-art lettering, choosing from a range of FIGlet fonts. ### Citation Generator - URL: https://prismkit.hippodev.app/en/text/citation-generator - Category: Text - Runs: client-side Format books, articles, chapters and web pages as APA, MLA, Chicago and Harvard citations or BibTeX. ### Column Extractor - URL: https://prismkit.hippodev.app/en/text/column-extractor - Category: Text - Runs: client-side Pick, reorder and rejoin columns from delimited text, like cut -f, with quoted CSV fields respected. ### Confusable Characters Checker - URL: https://prismkit.hippodev.app/en/text/confusable-characters-checker - Category: Text - Runs: client-side Spot easily confused characters like 1, l and I or 0 and O in a password or code, with each character spelled out. ### Duplicate Line Finder - URL: https://prismkit.hippodev.app/en/text/duplicate-line-finder - Category: Text - Runs: client-side Find repeated lines in a list or log, with how often each appears and the line numbers where it occurs. ### Emoji Picker - URL: https://prismkit.hippodev.app/en/text/emoji-picker - Category: Text - Runs: client-side Search and copy emoji along with their name, Unicode codepoints, and shortcode. ### Find and Replace - URL: https://prismkit.hippodev.app/en/text/find-and-replace - Category: Text - Runs: client-side Search text by plain string or regex and replace every match, with capture groups and a live highlighted preview. ### Folder Structure Diagram - URL: https://prismkit.hippodev.app/en/text/folder-structure-diagram - Category: Text - Runs: client-side Turn an indented list or file paths into a tree diagram, or a tree output back into a list of paths. ### GPT Token Estimator - URL: https://prismkit.hippodev.app/en/text/gpt-token-estimator - Category: Text - Runs: client-side Estimate GPT token counts and API cost for a piece of text. ### HTML to Text - URL: https://prismkit.hippodev.app/en/text/html-to-text - Category: Text - Runs: client-side Turn HTML into readable plain text with line breaks, list markers and optional link URLs. ### Indentation Converter - URL: https://prismkit.hippodev.app/en/text/indentation-converter - Category: Text - Runs: client-side Convert tabs and spaces, re-indent code, trim trailing whitespace and normalise line endings. ### Keyboard Layout Converter - URL: https://prismkit.hippodev.app/en/text/keyboard-layout-converter - Category: Text - Runs: client-side Fix text typed with the wrong keyboard layout, between QWERTY, AZERTY, QWERTZ, Dvorak, Colemak, Russian and Hebrew. ### List Comparer - URL: https://prismkit.hippodev.app/en/text/list-comparer - Category: Text - Runs: client-side Compare two lists to see what is only in one, in both, or in either. ### List Converter - URL: https://prismkit.hippodev.app/en/text/list-converter - Category: Text - Runs: client-side Clean up, dedupe, sort and reformat a list — add quotes, prefixes and join it with any separator. ### Lorem Ipsum Generator - URL: https://prismkit.hippodev.app/en/text/lorem-ipsum-generator - Category: Text - Runs: client-side Generate filler paragraphs, sentences, or words of lorem ipsum for mockups and layout work. ### Markdown Diff - URL: https://prismkit.hippodev.app/en/text/markdown-diff - Category: Text - Runs: client-side Compare two Markdown documents block by block and word by word, rendered side by side or as a unified diff. ### Numeronym Generator - URL: https://prismkit.hippodev.app/en/text/numeronym-generator - Category: Text - Runs: client-side Shorten words to numeronyms such as i18n or a11y, and expand them back again. ### Pack Files for AI - URL: https://prismkit.hippodev.app/en/text/pack-files-for-ai - Category: Text - Runs: client-side Bundle a folder of files into one Markdown or text file with a tree, ready to paste into an AI chat. ### Quote Converter - URL: https://prismkit.hippodev.app/en/text/quote-converter - Category: Text - Runs: client-side Turn straight quotes into curly English, German, French or Japanese quotes, or back again, with apostrophes, primes, dashes and ellipses handled. ### Reading Time Estimator - URL: https://prismkit.hippodev.app/en/text/reading-time-estimator - Category: Text - Runs: client-side Estimate how long a text takes to read or speak aloud and get a ready min-read badge. ### Rune Converter - URL: https://prismkit.hippodev.app/en/text/rune-converter - Category: Text - Runs: client-side Transliterate Latin text to Elder Futhark, Younger Futhark or Anglo-Saxon Futhorc runes and back. ### Sensitive Data Masker - URL: https://prismkit.hippodev.app/en/text/sensitive-data-masker - Category: Text - Runs: client-side Find and mask emails, IP addresses, card numbers, tokens, keys and phone numbers in logs or any pasted text. ### SMS GSM-7 Checker - URL: https://prismkit.hippodev.app/en/text/unicode-to-gsm7 - Category: Text - Runs: client-side Check whether an SMS fits GSM-7 or needs UCS-2, count its segments and replace the characters that cost extra. ### Speed Reader - URL: https://prismkit.hippodev.app/en/text/speed-reader - Category: Text - Runs: client-side Read text one word at a time at a set pace, with the focus letter highlighted. ### String Similarity - URL: https://prismkit.hippodev.app/en/text/string-similarity - Category: Text - Runs: client-side Compare two strings with Levenshtein, Damerau, Jaro-Winkler and Hamming distances, and see the character edits between them. ### Text Diff - URL: https://prismkit.hippodev.app/en/text/text-diff - Category: Text - Runs: client-side Compare two blocks of text and highlight what changed — by line, by word, or by character. ### Text Statistics - URL: https://prismkit.hippodev.app/en/text/text-statistics - Category: Text - Runs: client-side Count characters, words, lines, and byte size for any block of text as you type. ### Text to Speech - URL: https://prismkit.hippodev.app/en/text/text-to-speech - Category: Text - Runs: client-side Read text aloud with your browser's voices, adjust rate, pitch and volume, and follow the highlighted word. ### Text Wrapper - URL: https://prismkit.hippodev.app/en/text/text-wrapper - Category: Text - Runs: client-side Hard-wrap text at a column width while keeping quote, indent and bullet prefixes, or unwrap it back into paragraphs. ### Typing Speed Test - URL: https://prismkit.hippodev.app/en/text/typing-speed-test - Category: Text - Runs: client-side Measure your typing speed in words per minute and your accuracy over a timed passage. ### Unicode Text Styler - URL: https://prismkit.hippodev.app/en/text/unicode-text-styler - Category: Text - Runs: client-side Turn plain text into bold, italic, script, fraktur, upside-down and other Unicode lookalike styles you can paste anywhere. ### Whitespace & Unicode Cleaner - URL: https://prismkit.hippodev.app/en/text/whitespace-cleaner - Category: Text - Runs: client-side Strip invisible characters, collapse spaces, trim lines, normalise Unicode, straighten quotes and remove accents, with a count of every change. ### Whitespace Visualizer - URL: https://prismkit.hippodev.app/en/text/whitespace-visualizer - Category: Text - Runs: client-side Reveal tabs, spaces, no-break and zero-width characters, line endings and trailing whitespace, then copy a cleaned version. ### Word Frequency - URL: https://prismkit.hippodev.app/en/text/word-frequency - Category: Text - Runs: client-side Count how often each word or phrase appears in a text, with stop-word filtering, n-grams and CSV export. ## Web URLs, HTTP headers, web security, HTML, Markdown, SEO, and browser tests. ### API Tester - URL: https://prismkit.hippodev.app/en/web/api-tester - Category: Web - Runs: client-side Send HTTP requests from your browser and inspect the status, timing, headers and formatted body. ### Basic Auth Generator - URL: https://prismkit.hippodev.app/en/web/basic-auth-generator - Category: Web - Runs: client-side Combine a username and password into the Base64 value for an HTTP Basic Authorization header. ### Cache-Control Builder - URL: https://prismkit.hippodev.app/en/web/cache-control-builder - Category: Web - Runs: client-side Build a Cache-Control header from directives, or paste one to see what each directive means and what conflicts. ### Cookie Parser - URL: https://prismkit.hippodev.app/en/web/cookie-parser - Category: Web - Runs: client-side Parse Cookie and Set-Cookie headers into a table of values and attributes and flag common mistakes. ### CSP Generator - URL: https://prismkit.hippodev.app/en/web/csp-generator - Category: Web - Runs: client-side Build a Content-Security-Policy directive by directive, or paste one to see what it allows and where it is weak. ### CSS Selector ↔ XPath - URL: https://prismkit.hippodev.app/en/web/css-xpath-converter - Category: Web - Runs: client-side Convert CSS selectors to XPath 1.0 expressions and translate XPath back to CSS where it maps. ### Device Info - URL: https://prismkit.hippodev.app/en/web/device-info - Category: Web - Runs: client-side Read back what the browser exposes about your screen, viewport, platform, and capabilities. ### DMARC Report Analyzer - URL: https://prismkit.hippodev.app/en/web/dmarc-report-analyzer - Category: Web - Runs: client-side Turn a DMARC aggregate report (XML or .xml.gz) into pass rates and a filterable table of sending sources. ### Email Bounce Parser - URL: https://prismkit.hippodev.app/en/web/bounce-parser - Category: Web - Runs: client-side Read a bounce or DSN message to see which recipient failed, the SMTP status code and what it means. ### Email Normalizer - URL: https://prismkit.hippodev.app/en/web/email-normalizer - Category: Web - Runs: client-side Reduce an email address to a canonical form — lowercasing, dropping dots and +tags — so duplicates line up. ### Email Parser (.eml) - URL: https://prismkit.hippodev.app/en/web/email-parser - Category: Web - Runs: client-side Parse a raw email or .eml file into decoded headers, delivery hops, SPF/DKIM/DMARC results, MIME parts, bodies and attachments. ### EPUB to Markdown - URL: https://prismkit.hippodev.app/en/web/epub-to-markdown - Category: Web - Runs: client-side Convert an EPUB e-book to a single Markdown file in your browser, chapters in reading order. ### HAR Sanitizer - URL: https://prismkit.hippodev.app/en/web/har-sanitizer - Category: Web - Runs: client-side Redact cookies, auth headers, tokens and other secrets from a HAR file in your browser before sharing it. ### HTML Cleaner - URL: https://prismkit.hippodev.app/en/web/html-cleaner - Category: Web - Runs: client-side Strip Word and Google Docs junk from pasted HTML while keeping headings, lists, links and tables. ### HTML Minifier - URL: https://prismkit.hippodev.app/en/web/html-minifier - Category: Web - Runs: client-side Shrink HTML by removing comments and collapsing whitespace, while leaving pre, textarea, script and style content untouched. ### HTML Prettifier - URL: https://prismkit.hippodev.app/en/web/html-prettifier - Category: Web - Runs: client-side Indent messy or minified HTML, keeping pre, textarea, script and style contents exactly as they are. ### HTML Table to CSV / JSON - URL: https://prismkit.hippodev.app/en/web/html-table-to-data - Category: Web - Runs: client-side Extract an HTML table, with colspan and rowspan expanded, as CSV, JSON, Markdown or SQL INSERT statements. ### HTML to Markdown - URL: https://prismkit.hippodev.app/en/web/html-to-markdown - Category: Web - Runs: client-side Convert HTML into GitHub-flavoured Markdown with headings, lists, links, images, code blocks and tables. ### HTML to XHTML - URL: https://prismkit.hippodev.app/en/web/html-to-xhtml - Category: Web - Runs: client-side Turn loose HTML into well-formed XHTML and check the result with the browser's XML parser. ### HTML WYSIWYG Editor - URL: https://prismkit.hippodev.app/en/web/html-wysiwyg-editor - Category: Web - Runs: client-side Edit rich text visually and get the matching HTML source updated as you type. ### HTTP Status Codes - URL: https://prismkit.hippodev.app/en/web/http-status-codes - Category: Web - Runs: client-side Browse every HTTP status code with its short name and what it signals. ### Keyboard Tester - URL: https://prismkit.hippodev.app/en/web/keyboard-tester - Category: Web - Runs: client-side Check every key on your keyboard with a live on-screen layout that lights up held keys, remembers tested ones and measures key rollover. ### Keycode Info - URL: https://prismkit.hippodev.app/en/web/keycode-info - Category: Web - Runs: client-side Press any key to see its JavaScript key, code, keyCode, location, and active modifiers. ### Mailto Link Generator - URL: https://prismkit.hippodev.app/en/web/mailto-link-generator - Category: Web - Runs: client-side Build a correctly encoded mailto link and HTML snippet from recipients, subject and body, or parse an existing one. ### Markdown Editor - URL: https://prismkit.hippodev.app/en/web/markdown-editor - Category: Web - Runs: client-side Write Markdown with a live preview, formatting toolbar, word count and export to .md or standalone .html. ### Markdown Format Converter - URL: https://prismkit.hippodev.app/en/web/markdown-format-converter - Category: Web - Runs: client-side Convert between GitHub Markdown, Slack mrkdwn, Jira wiki markup, Discord, Telegram MarkdownV2 and BBCode. ### Markdown Lorem Ipsum - URL: https://prismkit.hippodev.app/en/web/markdown-lorem-ipsum - Category: Web - Runs: client-side Generate sample Markdown documents with headings, nested lists, tables, code blocks, quotes, links, images and task lists. ### Markdown Table Formatter - URL: https://prismkit.hippodev.app/en/web/markdown-table-formatter - Category: Web - Runs: client-side Re-pad every table in a Markdown document so its columns line up, leaving the rest of the text untouched. ### Markdown Table Generator - URL: https://prismkit.hippodev.app/en/web/markdown-table-generator - Category: Web - Runs: client-side Build a GitHub-flavoured Markdown table in an editable grid or from pasted CSV, TSV, JSON or Markdown, with aligned columns. ### Markdown Table to Data - URL: https://prismkit.hippodev.app/en/web/markdown-table-to-data - Category: Web - Runs: client-side Convert Markdown tables to CSV, JSON, SQL INSERT statements, HTML or YAML. ### Markdown to HTML - URL: https://prismkit.hippodev.app/en/web/markdown-to-html - Category: Web - Runs: client-side Convert GitHub-flavoured Markdown to HTML and preview the result in a sandboxed frame. ### Markdown to Plain Text - URL: https://prismkit.hippodev.app/en/web/markdown-to-text - Category: Web - Runs: client-side Strip Markdown formatting down to readable plain text, keeping link text, list bullets, code and table cells. ### Markdown TOC Generator - URL: https://prismkit.hippodev.app/en/web/markdown-toc-generator - Category: Web - Runs: client-side Turn the headings of a Markdown document into a nested table of contents with GitHub-compatible anchor links. ### MIME Types - URL: https://prismkit.hippodev.app/en/web/mime-types - Category: Web - Runs: client-side Look up the MIME type for a file extension, or the extensions tied to a MIME type. ### OG Meta Generator - URL: https://prismkit.hippodev.app/en/web/og-meta-generator - Category: Web - Runs: client-side Fill in a short form to generate the Open Graph and Twitter Card meta tags for a page. ### Outlook Safelink Decoder - URL: https://prismkit.hippodev.app/en/web/outlook-safelink-decoder - Category: Web - Runs: client-side Recover the original link wrapped inside an Outlook SafeLinks URL. ### Paste as Markdown - URL: https://prismkit.hippodev.app/en/web/paste-as-markdown - Category: Web - Runs: client-side Paste rich text from web pages, Google Docs, Word or spreadsheets and get clean Markdown. ### robots.txt Generator - URL: https://prismkit.hippodev.app/en/web/robots-txt-generator - Category: Web - Runs: client-side Build a robots.txt with crawler groups, sitemaps and AI-crawler blocking, and test whether a URL is allowed for a bot. ### Screen Test - URL: https://prismkit.hippodev.app/en/web/screen-test - Category: Web - Runs: client-side Hunt for dead or stuck pixels with fullscreen solid colours, a gradient and a checkerboard, and see your screen's resolution, pixel ratio and refresh rate. ### Security Headers Generator - URL: https://prismkit.hippodev.app/en/web/security-headers-generator - Category: Web - Runs: client-side Generate HSTS, Referrer-Policy, Permissions-Policy and cross-origin headers as nginx, Apache, Caddy, Netlify, Vercel or Express config. ### security.txt Generator - URL: https://prismkit.hippodev.app/en/web/security-txt-generator - Category: Web - Runs: client-side Create an RFC 9116 security.txt file with contact, expiry and policy fields, checked for required values. ### SharePoint URL Decoder - URL: https://prismkit.hippodev.app/en/web/sharepoint-url-decoder - Category: Web - Runs: client-side Decode SharePoint and OneDrive sharing links into the item type, site, path and a readable URL. ### Slugify String - URL: https://prismkit.hippodev.app/en/web/slugify-string - Category: Web - Runs: client-side Turn a phrase into a lowercase, hyphenated slug that is safe for URLs, filenames, and IDs. ### Social Share Links - URL: https://prismkit.hippodev.app/en/web/social-share-links - Category: Web - Runs: client-side Build share links for X, Facebook, LinkedIn, Reddit, Hacker News, Telegram, WhatsApp, Bluesky, Mastodon, email and Pinterest. ### Stopwatch & Timer - URL: https://prismkit.hippodev.app/en/web/stopwatch-timer - Category: Web - Runs: client-side A stopwatch with laps, a countdown timer that beeps when done, and a configurable Pomodoro timer that stays accurate in background tabs. ### Text Fragment Link - URL: https://prismkit.hippodev.app/en/web/text-fragment-link - Category: Web - Runs: client-side Create a link that scrolls to and highlights specific text on a page with a Text Fragment URL. ### URL Builder - URL: https://prismkit.hippodev.app/en/web/url-builder - Category: Web - Runs: client-side Assemble a URL from its protocol, host, port, path, fragment and a table of query parameters, encoded correctly. ### URL Cleaner - URL: https://prismkit.hippodev.app/en/web/url-cleaner - Category: Web - Runs: client-side Strip utm_*, fbclid, gclid and other tracking parameters from links, and unwrap Google and Facebook redirect URLs. ### URL Defanger - URL: https://prismkit.hippodev.app/en/web/url-defanger - Category: Web - Runs: client-side Defang or refang URLs, IP addresses and emails for safely sharing threat-intel indicators. ### URL Encoder / Decoder - URL: https://prismkit.hippodev.app/en/web/url/encoder - Category: Web - Runs: client-side Percent-encode text for safe use in a URL, or decode a percent-encoded string back to plain text. ### URL Parser - URL: https://prismkit.hippodev.app/en/web/url/parser - Category: Web - Runs: client-side Break a URL into its parts: scheme, host, port, path, query parameters, and credentials. ### URL Redirect Checker - URL: https://prismkit.hippodev.app/en/web/url/redirect-checker - Category: Web - Runs: server-side Follow every hop in a URL's redirect chain and see the status code and target at each step. ### User-Agent Parser - URL: https://prismkit.hippodev.app/en/web/user-agent-parser - Category: Web - Runs: client-side Pull the browser, engine, operating system, CPU, and device out of a user-agent string. ### UTM Builder - URL: https://prismkit.hippodev.app/en/web/utm-builder - Category: Web - Runs: client-side Tag a landing-page link with utm_source, utm_medium, utm_campaign and friends without losing its existing parameters. ### Web App Manifest Generator - URL: https://prismkit.hippodev.app/en/web/web-manifest-generator - Category: Web - Runs: client-side Create a PWA manifest.json with icons, colours and shortcuts, plus the head tags, checked for installability. ### WebSocket Tester - URL: https://prismkit.hippodev.app/en/web/websocket-tester - Category: Web - Runs: client-side Connect to a ws:// or wss:// endpoint, send text, JSON or binary messages and watch a timestamped log. ## Design Colours, palettes, gradients, shadows, SVG, and code highlighting. ### Box Shadow Generator - URL: https://prismkit.hippodev.app/en/design/box-shadow-generator - Category: Design - Runs: client-side Stack box-shadow layers with offset, blur, spread, colour and inset, preview them on a card and copy the CSS. ### Code Highlighter - URL: https://prismkit.hippodev.app/en/design/code-highlighter - Category: Design - Runs: client-side Syntax-highlight code in common languages and themes with Shiki and copy the result as an HTML snippet. ### Color Contrast Checker - URL: https://prismkit.hippodev.app/en/design/color-contrast-checker - Category: Design - Runs: client-side Check the WCAG contrast ratio between a text and background colour and see which AA and AAA levels it passes. ### Color Converter - URL: https://prismkit.hippodev.app/en/design/color-converter - Category: Design - Runs: client-side Convert a CSS colour between hex, RGB, HSL, HWB, OKLCH, OKLAB and the nearest named colour. ### Color Palette Generator - URL: https://prismkit.hippodev.app/en/design/color-palette-generator - Category: Design - Runs: client-side Turn one colour into harmonies and a 50–950 OKLCH tint and shade scale, exported as CSS variables or Tailwind config. ### CSS Gradient Generator - URL: https://prismkit.hippodev.app/en/design/css-gradient-generator - Category: Design - Runs: client-side Build linear, radial and conic CSS gradients with colour stops, an interpolation space and a live preview. ### CSS Minifier - URL: https://prismkit.hippodev.app/en/design/css-minifier - Category: Design - Runs: client-side Minify CSS safely, keeping strings, url() values and custom properties intact, or beautify it back into readable rules. ### Font Compare - URL: https://prismkit.hippodev.app/en/design/font-compare - Category: Design - Runs: client-side Compare installed fonts and font stacks side by side on your own sample text. ### Image to CSS / Data URI - URL: https://prismkit.hippodev.app/en/design/image-to-css - Category: Design - Runs: client-side Turn an image into a data URI, CSS background, img tag, SVG wrapper or box-shadow pixel art. ### SVG Viewer - URL: https://prismkit.hippodev.app/en/design/svg-viewer - Category: Design - Runs: client-side Preview SVG safely, inspect its size and viewBox, minify it, and export it as a PNG at any scale. ## Development Git, regex, semver, SQL, curl, and project files. ### .gitattributes Generator - URL: https://prismkit.hippodev.app/en/development/gitattributes-generator - Category: Development - Runs: client-side Generate a .gitattributes file for line endings, binary files, Git LFS, GitHub linguist, export-ignore and language-aware diffs. ### .gitignore Generator - URL: https://prismkit.hippodev.app/en/development/gitignore-generator - Category: Development - Runs: client-side Pick languages, frameworks, editors and operating systems to build one combined, de-duplicated .gitignore file. ### ANSI Escape Tester - URL: https://prismkit.hippodev.app/en/development/ansi-escape-tester - Category: Development - Runs: client-side Build ANSI colour and style escape codes with a live terminal preview, or preview and strip the codes from coloured text. ### CLI Command Editor - URL: https://prismkit.hippodev.app/en/development/cli-command-editor - Category: Development - Runs: client-side Split a command line into program, flags and arguments, edit or reorder them, and get it back quoted for Bash, PowerShell or cmd. ### Commit Message Builder - URL: https://prismkit.hippodev.app/en/development/commit-message-builder - Category: Development - Runs: client-side Build a Conventional Commits message with lint hints and a ready-to-run git commit command. ### Connection String Builder - URL: https://prismkit.hippodev.app/en/development/connection-string-builder - Category: Development - Runs: client-side Build or parse database connection strings for PostgreSQL, MySQL, MongoDB, Redis, SQL Server and SQLite with safely encoded credentials. ### CREATE TABLE Builder - URL: https://prismkit.hippodev.app/en/development/create-table-builder - Category: Development - Runs: client-side Build a CREATE TABLE statement with keys, defaults, checks and indexes for PostgreSQL, MySQL, SQLite, SQL Server or Oracle. ### curl Converter - URL: https://prismkit.hippodev.app/en/development/curl-converter - Category: Development - Runs: client-side Turn a curl command into JavaScript fetch, Python requests, Go net/http or HTTPie code. ### Database & User Builder - URL: https://prismkit.hippodev.app/en/development/database-user-builder - Category: Development - Runs: client-side Generate CREATE DATABASE, a login user and read-only, read-write or owner grants, plus the matching revoke and drop scripts. ### EditorConfig Generator - URL: https://prismkit.hippodev.app/en/development/editorconfig-generator - Category: Development - Runs: client-side Generate an .editorconfig file with per-file-type sections and presets for web, Python, Go and monorepos. ### Git Undo Helper - URL: https://prismkit.hippodev.app/en/development/git-undo-helper - Category: Development - Runs: client-side Step-by-step git commands to undo common mistakes, from a commit on the wrong branch to a leaked file in history. ### Glob Tester - URL: https://prismkit.hippodev.app/en/development/glob-tester - Category: Development - Runs: client-side Test glob patterns (*, **, braces, extglobs, negation) against a list of paths and see the RegExp they compile to. ### JavaScript Benchmark - URL: https://prismkit.hippodev.app/en/development/benchmark-builder - Category: Development - Runs: client-side Compare the speed of JavaScript snippets in Web Workers, with ops/sec, error margin and a chart. ### JavaScript Obfuscator - URL: https://prismkit.hippodev.app/en/development/js-obfuscator - Category: Development - Runs: client-side Hide JavaScript strings behind escapes or wrap a script in a Base64 or ROT13 loader, and reveal it again. ### License Generator - URL: https://prismkit.hippodev.app/en/development/license-generator - Category: Development - Runs: client-side Pick an open source license, fill in the year and holder, and get the LICENSE file, SPDX header and package.json field. ### Minecraft JAR Explorer - URL: https://prismkit.hippodev.app/en/development/minecraft-jar-explorer - Category: Development - Runs: client-side Open a Minecraft plugin or mod .jar in the browser to browse its files, preview them, and extract individual entries. ### Random Port Generator - URL: https://prismkit.hippodev.app/en/development/random-port-generator - Category: Development - Runs: client-side Pick a random TCP port from the ephemeral range, clear of the well-known ports below 1024. ### Regex Tester - URL: https://prismkit.hippodev.app/en/development/regex-tester - Category: Development - Runs: client-side Try a regular expression against sample text and watch every match and capture group highlight as you type. ### SemVer Calculator - URL: https://prismkit.hippodev.app/en/development/semver-calculator - Category: Development - Runs: client-side Validate, compare, sort and bump semantic versions, and check whether a version satisfies an npm range. ### SQL IN Clause Builder - URL: https://prismkit.hippodev.app/en/development/sql-in-clause-builder - Category: Development - Runs: client-side Paste a list of values and get a quoted, de-duplicated SQL IN clause, chunked for Oracle's 1000-item limit, or a VALUES, UNION ALL or ANY(ARRAY) alternative. ### SQL Minifier - URL: https://prismkit.hippodev.app/en/development/sql-minifier - Category: Development - Runs: client-side Strip comments and collapse whitespace in SQL without touching strings, quoted identifiers, dollar-quoted bodies or optimizer hints. ### SQL Parameter Filler - URL: https://prismkit.hippodev.app/en/development/sql-parameter-filler - Category: Development - Runs: client-side Fill ?, $1, :name, @name or %s placeholders with values to get runnable SQL from a log, or turn literals back into parameters. ### SQL Prettify - URL: https://prismkit.hippodev.app/en/development/sql-prettify - Category: Development - Runs: client-side Reformat a SQL query with clean indentation and consistent keyword casing across common dialects. ### Stack Trace Prettier - URL: https://prismkit.hippodev.app/en/development/stacktrace-prettier - Category: Development - Runs: client-side Paste a JavaScript, Java, .NET, Python or Go stack trace to see its frames, chained exceptions and your own code highlighted. ## DevOps Docker, Kubernetes, CI, web servers, Linux config, and firewalls. ### .htaccess Generator - URL: https://prismkit.hippodev.app/en/devops/htaccess-generator - Category: DevOps - Runs: client-side Generate an Apache .htaccess file with HTTPS and www redirects, error pages, compression, caching, password protection, CORS and IP blocking. ### chmod Calculator - URL: https://prismkit.hippodev.app/en/devops/chmod-calculator - Category: DevOps - Runs: client-side Toggle read, write, and execute bits for owner, group, and others to get the matching octal mode and chmod command. ### Compose → Docker Run - URL: https://prismkit.hippodev.app/en/devops/compose-to-docker-run - Category: DevOps - Runs: client-side Paste a docker-compose file and get a ready-to-run docker run command for each service, with anything that cannot be converted listed. ### Compose → Kubernetes - URL: https://prismkit.hippodev.app/en/devops/compose-to-kubernetes - Category: DevOps - Runs: client-side Convert a docker-compose file into Kubernetes Deployments, Services, ConfigMaps, Secrets and PersistentVolumeClaims. ### Compose → Podman Quadlets - URL: https://prismkit.hippodev.app/en/devops/compose-to-quadlets - Category: DevOps - Runs: client-side Convert a docker-compose file into Podman Quadlet units (.container, .volume, .network, .pod) that run under systemd. ### Compose Format Converter - URL: https://prismkit.hippodev.app/en/devops/compose-format-converter - Category: DevOps - Runs: client-side Normalise a docker-compose file by switching ports, volumes, environment and depends_on between short and long syntax. ### Compose to .env File - URL: https://prismkit.hippodev.app/en/devops/compose-to-env-file - Category: DevOps - Runs: client-side Extract every variable from a docker-compose file into a .env template with defaults filled in, and see which ones your .env leaves unset. ### Cron Next Runs - URL: https://prismkit.hippodev.app/en/devops/cron-next-runs - Category: DevOps - Runs: client-side List the next run times of a cron expression in any time zone and in UTC, with a plain-English description. ### Crontab Generator - URL: https://prismkit.hippodev.app/en/devops/crontab-generator - Category: DevOps - Runs: client-side Assemble a cron expression from plain-language options and read back exactly when it will run. ### curl Command Builder - URL: https://prismkit.hippodev.app/en/devops/curl-command-builder - Category: DevOps - Runs: client-side Build a correctly quoted curl command from a form, for Bash, PowerShell or cmd.exe. ### Docker Compose Validator - URL: https://prismkit.hippodev.app/en/devops/docker-compose-validator - Category: DevOps - Runs: client-side Check a docker-compose file for YAML errors and Compose Spec problems such as unknown keys, bad ports, missing services, undeclared volumes and clashing host ports. ### Docker Inspect → Run - URL: https://prismkit.hippodev.app/en/devops/docker-inspect-to-run - Category: DevOps - Runs: client-side Rebuild the docker run command for an existing container from its docker inspect JSON. ### Docker Run → Compose - URL: https://prismkit.hippodev.app/en/devops/docker-run-to-compose - Category: DevOps - Runs: client-side Paste a docker run command and get the equivalent docker-compose service definition. ### Docker Run → Kubernetes - URL: https://prismkit.hippodev.app/en/devops/docker-run-to-kubernetes - Category: DevOps - Runs: client-side Turn one or more docker run commands into Kubernetes Deployment, Service, ConfigMap and PVC manifests. ### Docker Run → Podman Quadlet - URL: https://prismkit.hippodev.app/en/devops/docker-run-to-quadlets - Category: DevOps - Runs: client-side Turn a docker run command into a Podman Quadlet .container unit you can manage with systemctl. ### Dockerfile Label Generator - URL: https://prismkit.hippodev.app/en/devops/dockerfile-label-generator - Category: DevOps - Runs: client-side Generate OCI image annotations as a Dockerfile LABEL block, docker build --label flags and a docker/metadata-action snippet. ### firewalld Command Generator - URL: https://prismkit.hippodev.app/en/devops/firewalld-command-generator - Category: DevOps - Runs: client-side Build firewall-cmd commands for zones, services, ports, rich rules, masquerading and port forwarding. ### fstab Generator - URL: https://prismkit.hippodev.app/en/devops/fstab-generator - Category: DevOps - Runs: client-side Build an aligned /etc/fstab from disks, swap, NFS, CIFS and tmpfs mounts, with checks for common mistakes. ### GitHub Actions Generator - URL: https://prismkit.hippodev.app/en/devops/github-actions-generator - Category: DevOps - Runs: client-side Generate a least-privilege GitHub Actions CI workflow for Node, Python, Go, Rust or a Docker image pushed to GHCR. ### k6 Script Generator - URL: https://prismkit.hippodev.app/en/devops/k6-script-generator - Category: DevOps - Runs: client-side Build a k6 load-test script from a list of requests, checks, a load profile and pass/fail thresholds. ### Kubernetes Manifest Generator - URL: https://prismkit.hippodev.app/en/devops/k8s-manifest-generator - Category: DevOps - Runs: client-side Fill in a form to build a Deployment, Service, Ingress and HorizontalPodAutoscaler as one YAML file with consistent labels. ### Kubernetes RBAC Generator - URL: https://prismkit.hippodev.app/en/devops/k8s-rbac-generator - Category: DevOps - Runs: client-side Build a ServiceAccount with a Role or ClusterRole and its binding, with risky-rule warnings and kubectl auth can-i checks. ### Logrotate Config Generator - URL: https://prismkit.hippodev.app/en/devops/logrotate-config-generator - Category: DevOps - Runs: client-side Create a logrotate config for your app's logs with rotation, compression, file mode and a postrotate script. ### Nginx Config Formatter - URL: https://prismkit.hippodev.app/en/devops/nginx-config-formatter - Category: DevOps - Runs: client-side Re-indent an nginx config and catch missing semicolons, unbalanced braces and duplicate listen or server_name. ### Nginx Config Generator - URL: https://prismkit.hippodev.app/en/devops/nginx-config-generator - Category: DevOps - Runs: client-side Generate an nginx server block for a static site, SPA, reverse proxy or PHP-FPM app, with HTTPS, redirects and security headers. ### Nmap Command Builder - URL: https://prismkit.hippodev.app/en/devops/nmap-command-builder - Category: DevOps - Runs: client-side Build an nmap command from scan type, ports, timing, scripts and output options, with root-only options marked. ### Restic Command Generator - URL: https://prismkit.hippodev.app/en/devops/restic-command-generator - Category: DevOps - Runs: client-side Generate restic environment variables and backup, restore, mount, forget and check commands for local, SFTP, S3, B2 or REST repositories. ### Rsync Command Builder - URL: https://prismkit.hippodev.app/en/devops/rsync-command-builder - Category: DevOps - Runs: client-side Assemble a safely quoted rsync command from toggles, with each flag explained and a dry run on by default. ### sed Command Generator - URL: https://prismkit.hippodev.app/en/devops/sed-command-generator - Category: DevOps - Runs: client-side Build sed substitute, delete, print, insert and append commands with a live preview and GNU vs macOS differences. ### Shell Command Formatter - URL: https://prismkit.hippodev.app/en/devops/shell-command-formatter - Category: DevOps - Runs: client-side Split a long shell command into readable lines with backslash continuations, or join a multi-line command back onto one line. ### Shutdown Command Generator - URL: https://prismkit.hippodev.app/en/devops/shutdown-command-generator - Category: DevOps - Runs: client-side Get the shutdown, reboot or cancel command for Linux, systemd, macOS and Windows, now, after a delay or at a set time. ### SSH Config Generator - URL: https://prismkit.hippodev.app/en/devops/ssh-config-generator - Category: DevOps - Runs: client-side Build an ~/.ssh/config with host aliases, jump hosts, port forwards and shared defaults, ready to save. ### Systemd Unit Generator - URL: https://prismkit.hippodev.app/en/devops/systemd-unit-generator - Category: DevOps - Runs: client-side Fill in a form to build a hardened systemd service file, an optional timer, and the commands to install them. ### Tcpdump Command Builder - URL: https://prismkit.hippodev.app/en/devops/tcpdump-command-builder - Category: DevOps - Runs: client-side Build a tcpdump command with a BPF filter from host, net, port and protocol rules, explained in plain English. ### Traefik Labels Generator - URL: https://prismkit.hippodev.app/en/devops/traefik-labels-generator - Category: DevOps - Runs: client-side Generate Traefik v3 docker compose labels for routing, TLS and middlewares, plus a minimal Traefik service. ### UFW / iptables / nftables Generator - URL: https://prismkit.hippodev.app/en/devops/ufw-iptables-generator - Category: DevOps - Runs: client-side Turn a list of firewall rules and default policies into ufw commands, an iptables-save file and an nftables ruleset. ## Network IP and subnet maths, MAC addresses, DNS records, and VPN config. ### BIMI Record Generator - URL: https://prismkit.hippodev.app/en/network/bimi-record-generator - Category: Network - Runs: client-side Build the default._bimi TXT record for your brand logo and VMC, and check your DMARC policy qualifies. ### CAA Record Generator - URL: https://prismkit.hippodev.app/en/network/caa-record-generator - Category: Network - Runs: client-side Choose which certificate authorities may issue certificates for your domain and get the CAA records to publish. ### CIDR to IP Range - URL: https://prismkit.hippodev.app/en/network/cidr-to-range - Category: Network - Runs: client-side Turn an IPv4 or IPv6 CIDR block into its address range, or a range back into the fewest CIDR blocks. ### DHCP Option 43 Generator - URL: https://prismkit.hippodev.app/en/network/dhcp-option-43-generator - Category: Network - Runs: client-side Encode wireless controller IPs for Cisco, UniFi and Aruba access points as DHCP option 43 hex, with server config lines. ### DKIM Record Generator - URL: https://prismkit.hippodev.app/en/network/dkim-record-generator - Category: Network - Runs: client-side Generate a DKIM key pair in your browser or paste an existing public key, and get the selector._domainkey TXT record to publish. ### Integers to IP - URL: https://prismkit.hippodev.app/en/network/integers-to-ip - Category: Network - Runs: client-side Convert decimal, hex or binary integers to IPv4 and IPv6 addresses, and addresses back to integers. ### IP Exclude Calculator - URL: https://prismkit.hippodev.app/en/network/ip-exclude-calculator - Category: Network - Runs: client-side Subtract excluded ranges from allowed ones and get the fewest CIDR blocks, such as WireGuard AllowedIPs without your LAN. ### IP in CIDR Checker - URL: https://prismkit.hippodev.app/en/network/ip-in-cidr-checker - Category: Network - Runs: client-side Check which CIDR blocks contain each IP address in a list, and spot overlapping blocks. ### IPv4 Address Converter - URL: https://prismkit.hippodev.app/en/network/ipv4-address-converter - Category: Network - Runs: client-side See an IPv4 address written as decimal, hexadecimal, binary, and its IPv6-mapped form. ### IPv4 Range Expander - URL: https://prismkit.hippodev.app/en/network/ipv4-range-expander - Category: Network - Runs: client-side Enter the first and last address of a range and get the smallest CIDR block that covers it. ### IPv4 Subnet Calculator - URL: https://prismkit.hippodev.app/en/network/ipv4-subnet-calculator - Category: Network - Runs: client-side Break an IPv4 CIDR block down into its network and broadcast address, usable host range, mask, and size. ### IPv6 Address Converter - URL: https://prismkit.hippodev.app/en/network/ipv6-address-converter - Category: Network - Runs: client-side Rewrite any IPv6 address in compressed, expanded, binary, hex, decimal and reverse-DNS form, and see what kind of address it is. ### IPv6 Subnet Calculator - URL: https://prismkit.hippodev.app/en/network/ipv6-subnet-calculator - Category: Network - Runs: client-side Get the first and last address and size of an IPv6 prefix, and split it into smaller subnets. ### IPv6 ULA Generator - URL: https://prismkit.hippodev.app/en/network/ipv6-ula-generator - Category: Network - Runs: client-side Roll a random IPv6 unique local address prefix (fd00::/8) for private networks, following RFC 4193. ### MAC Address Converter - URL: https://prismkit.hippodev.app/en/network/mac-address-converter - Category: Network - Runs: client-side Convert a MAC address between colon, dash, Cisco dot and bare formats, and get its EUI-64 and IPv6 link-local address. ### MAC Address Generator - URL: https://prismkit.hippodev.app/en/network/mac-address-generator - Category: Network - Runs: client-side Generate one or many random MAC addresses with a fixed prefix, case, and separator of your choosing. ### MAC Address Lookup - URL: https://prismkit.hippodev.app/en/network/mac-address-lookup - Category: Network - Runs: client-side Look up the hardware vendor registered to a MAC address or OUI prefix. ### MTA-STS Policy Generator - URL: https://prismkit.hippodev.app/en/network/mta-sts-generator - Category: Network - Runs: client-side Create an MTA-STS policy file plus the _mta-sts and TLS-RPT TXT records that make mail servers require TLS for your domain. ### Reverse DNS Generator - URL: https://prismkit.hippodev.app/en/network/reverse-dns-generator - Category: Network - Runs: client-side Turn an IP address into its in-addr.arpa or ip6.arpa name and PTR record, or an arpa name back into an address. ### SIP Digest Auth Calculator - URL: https://prismkit.hippodev.app/en/network/sip-digest-auth - Category: Network - Runs: client-side Compute or verify a SIP or HTTP Digest Authorization response (MD5 or SHA-256), with every hashing step shown. ### SPF & DMARC Record Generator - URL: https://prismkit.hippodev.app/en/network/dns-record-generator - Category: Network - Runs: client-side Build SPF and DMARC TXT records for your domain, with a lookup counter and a ready-to-paste zone file line. ### Subnet Splitter - URL: https://prismkit.hippodev.app/en/network/subnet-splitter - Category: Network - Runs: client-side Split an IPv4 or IPv6 network into a number of equal subnets or into subnets of a chosen prefix length. ### Visual Subnet Calculator - URL: https://prismkit.hippodev.app/en/network/visual-subnet-calculator - Category: Network - Runs: client-side Divide and join IPv4 subnets in a clickable tree, add notes, and share or export the plan. ### WireGuard Config Generator - URL: https://prismkit.hippodev.app/en/network/wireguard-config-generator - Category: Network - Runs: client-side Generate WireGuard key pairs and ready-to-use server and client configuration files in your browser. ### X-VR-SPAMCAUSE Decoder - URL: https://prismkit.hippodev.app/en/network/x-vr-spamcause-decoder - Category: Network - Runs: client-side Decode the obfuscated X-VR-SPAMCAUSE header OVH adds to mail to see why it was flagged as spam. ## Crypto & Security Hashing, encryption, keys and certificates, passwords, tokens, and validators. ### Ansible Vault Encrypt / Decrypt - URL: https://prismkit.hippodev.app/en/crypto/ansible-vault - Category: Crypto & Security - Runs: client-side Encrypt and decrypt Ansible Vault secrets (format 1.1 and 1.2 with a vault ID) in your browser, with the HMAC checked before decrypting. ### Bcrypt - URL: https://prismkit.hippodev.app/en/crypto/bcrypt - Category: Crypto & Security - Runs: client-side Hash a string with bcrypt at a work factor you choose, or test a string against an existing bcrypt hash. ### Bech32 / Bech32m Converter - URL: https://prismkit.hippodev.app/en/crypto/bech32-converter - Category: Crypto & Security - Runs: client-side Encode, decode and validate Bech32 and Bech32m strings and Bitcoin segwit addresses, with hints for single-character typos. ### BIP39 Mnemonic Generator - URL: https://prismkit.hippodev.app/en/crypto/bip39 - Category: Crypto & Security - Runs: client-side Generate a BIP39 recovery phrase from random entropy, or paste a phrase to recover the entropy behind it. Multiple wordlists supported. ### Caesar Cipher - URL: https://prismkit.hippodev.app/en/crypto/caesar-cipher - Category: Crypto & Security - Runs: client-side Shift letters with a Caesar, ROT13 or ROT47 cipher, or crack one by ranking all 25 shifts against English letter frequencies. ### Certificate Decoder - URL: https://prismkit.hippodev.app/en/crypto/certificate-decoder - Category: Crypto & Security - Runs: client-side Decode a PEM certificate or CSR to see its subject, issuer, validity, names, key and fingerprints. ### Certificate Format Converter - URL: https://prismkit.hippodev.app/en/crypto/certificate-format-converter - Category: Crypto & Security - Runs: client-side Convert certificates between PEM and DER, unpack PKCS#7 (.p7b) and PKCS#12 (.p12/.pfx) files, and build a .p12 from a certificate and key. ### Classic Ciphers - URL: https://prismkit.hippodev.app/en/crypto/classic-ciphers - Category: Crypto & Security - Runs: client-side Encrypt and decrypt with Atbash, rail fence, affine, Playfair and Bacon ciphers, with the rail zig-zag and Playfair key square shown. ### CRC Calculator - URL: https://prismkit.hippodev.app/en/crypto/crc-calculator - Category: Crypto & Security - Runs: client-side Compute CRC-8, CRC-16, CRC-32, CRC-32C and Adler-32 checksums of text or raw hex bytes. ### Credit Card Validator - URL: https://prismkit.hippodev.app/en/crypto/credit-card-validator - Category: Crypto & Security - Runs: client-side Check a card number's brand, length and Luhn checksum and format it the way it is printed. ### CSR Generator - URL: https://prismkit.hippodev.app/en/crypto/csr-generator - Category: Crypto & Security - Runs: client-side Create a certificate signing request and RSA private key from subject fields and alternative names. ### Django Secret Key Generator - URL: https://prismkit.hippodev.app/en/crypto/django-secret-key-generator - Category: Crypto & Security - Runs: client-side Generate a Django SECRET_KEY plus secret keys for Rails, Laravel and Flask. ### EC Key Pair Generator - URL: https://prismkit.hippodev.app/en/crypto/ec-key-pair-generator - Category: Crypto & Security - Runs: client-side Generate ECDSA (P-256, P-384, P-521) or Ed25519 key pairs as PEM, JWK and OpenSSH public keys. ### EMV TLV Decoder - URL: https://prismkit.hippodev.app/en/crypto/emv-tlv-decoder - Category: Crypto & Security - Runs: client-side Decode EMV BER-TLV hex into a tag tree with names and bit-level TVR, AIP, terminal capabilities and CVM results. ### File Hasher - URL: https://prismkit.hippodev.app/en/crypto/file-hasher - Category: Crypto & Security - Runs: client-side Compute the MD5, SHA-1, SHA-256, SHA-384 and SHA-512 checksums of a file and verify it against an expected hash. ### Hash Text - URL: https://prismkit.hippodev.app/en/crypto/hashtext - Category: Crypto & Security - Runs: client-side Run text through MD5, SHA-1, SHA-256, SHA-3 and other digests, with each result shown in several encodings at once. ### HMAC Generator - URL: https://prismkit.hippodev.app/en/crypto/hmac-generator - Category: Crypto & Security - Runs: client-side Compute an HMAC signature from a message and secret key using the hash function of your choice. ### Htpasswd Generator - URL: https://prismkit.hippodev.app/en/crypto/htpasswd-generator - Category: Crypto & Security - Runs: client-side Turn usernames and passwords into bcrypt, APR1-MD5 or SHA-1 lines for Apache and nginx basic-auth password files, hashed in your browser. ### IBAN Validator - URL: https://prismkit.hippodev.app/en/crypto/iban-validator - Category: Crypto & Security - Runs: client-side Validate an IBAN's length and mod-97 checksum and break it into country, check digits, bank code and account number. ### ISBN Validator - URL: https://prismkit.hippodev.app/en/crypto/isbn-validator - Category: Crypto & Security - Runs: client-side Verify the check digit of an ISBN-10 or ISBN-13 and convert between the two forms. ### Jasypt Encrypt / Decrypt - URL: https://prismkit.hippodev.app/en/crypto/jasypt-encryption - Category: Crypto & Security - Runs: client-side Encrypt and decrypt Jasypt values (PBEWithMD5AndDES or PBEWITHHMACSHA512ANDAES_256) for Spring Boot ENC(...) properties. ### JWT Generator - URL: https://prismkit.hippodev.app/en/crypto/jwt-generator - Category: Crypto & Security - Runs: client-side Build and sign a JSON Web Token with an HMAC secret or an RSA, EC or Ed25519 key, then verify it, all in your browser. ### JWT Parser - URL: https://prismkit.hippodev.app/en/crypto/jwt-parser - Category: Crypto & Security - Runs: client-side Split a JSON Web Token into its header, payload, and signature and read the decoded claims. ### Key Derivation (PBKDF2 / HKDF) - URL: https://prismkit.hippodev.app/en/crypto/key-derivation-tool - Category: Crypto & Security - Runs: client-side Derive keys with PBKDF2 or HKDF using SHA-1, SHA-256, SHA-384 or SHA-512, with OWASP's recommended PBKDF2 iteration counts. ### Luhn Validator - URL: https://prismkit.hippodev.app/en/crypto/luhn-validator - Category: Crypto & Security - Runs: client-side Check a card, IMEI or account number against the Luhn mod-10 rule, see the doubling steps and work out a missing check digit. ### OTP Generator - URL: https://prismkit.hippodev.app/en/crypto/otp - Category: Crypto & Security - Runs: client-side Generate live TOTP and HOTP codes from a Base32 secret, with a scannable QR code for authenticator apps. ### Passphrase Generator - URL: https://prismkit.hippodev.app/en/crypto/passphrase-generator - Category: Crypto & Security - Runs: client-side Make diceware-style passphrases from the 2048-word BIP39 list, with its entropy in bits and a plain-language strength estimate. ### Password Strength Analyser - URL: https://prismkit.hippodev.app/en/crypto/password-strength-analyser - Category: Crypto & Security - Runs: client-side Estimate how long a password would take to crack and see which choices are weakening it. ### PDF Signature Checker - URL: https://prismkit.hippodev.app/en/crypto/pdf-signature-checker - Category: Crypto & Security - Runs: client-side Inspect the digital signatures embedded in a PDF and check whether the file changed after it was signed. ### RSA Encrypt and Sign - URL: https://prismkit.hippodev.app/en/crypto/rsa-encrypt-sign - Category: Crypto & Security - Runs: client-side Encrypt, decrypt, sign and verify text with RSA keys using RSA-OAEP, PKCS#1 v1.5 or PSS with SHA-256. ### RSA Key Pair Generator - URL: https://prismkit.hippodev.app/en/crypto/rsa-key-pair-generator - Category: Crypto & Security - Runs: client-side Generate a fresh RSA public and private key pair in PEM format at the key size you pick. ### SAML Decoder - URL: https://prismkit.hippodev.app/en/crypto/saml-decoder - Category: Crypto & Security - Runs: client-side Decode a SAMLRequest or SAMLResponse from base64, DEFLATE or a redirect URL into readable XML, key fields, attributes and the signing certificate. ### Self-Signed Certificate Generator - URL: https://prismkit.hippodev.app/en/crypto/self-signed-certificate-generator - Category: Crypto & Security - Runs: client-side Create a self-signed X.509 certificate and RSA private key for local development and testing. ### Shamir Secret Sharing - URL: https://prismkit.hippodev.app/en/crypto/shamir-secret-sharing - Category: Crypto & Security - Runs: client-side Split a secret into N shares so that any K of them can rebuild it, and combine shares back into the secret. ### String Obfuscator - URL: https://prismkit.hippodev.app/en/crypto/string-obfuscator - Category: Crypto & Security - Runs: client-side Mask the middle of a secret, IBAN, or token so it can be shared and recognised without exposing the whole value. ### Text Encryption - URL: https://prismkit.hippodev.app/en/crypto/text-encryption - Category: Crypto & Security - Runs: client-side Encrypt or decrypt a message with a passphrase using AES, TripleDES, Rabbit, or RC4. ### Token Generator - URL: https://prismkit.hippodev.app/en/crypto/token - Category: Crypto & Security - Runs: client-side Build a random token from the character sets you enable — lowercase, uppercase, digits, symbols — at any length. ### VAT Number Validator - URL: https://prismkit.hippodev.app/en/crypto/vat-number-validator - Category: Crypto & Security - Runs: client-side Check the format and check digits of EU and UK VAT numbers offline. ### Vigenère Cipher - URL: https://prismkit.hippodev.app/en/crypto/vigenere-cipher - Category: Crypto & Security - Runs: client-side Encrypt or decrypt with the Vigenère, Beaufort or autokey cipher and guess an unknown key with Kasiski and index-of-coincidence analysis. ### WPA-PSK Generator - URL: https://prismkit.hippodev.app/en/crypto/wpa-psk-generator - Category: Crypto & Security - Runs: client-side Derive the 256-bit WPA/WPA2 pre-shared key from a Wi-Fi network name and passphrase. ### XOR Cipher - URL: https://prismkit.hippodev.app/en/crypto/xor-cipher - Category: Crypto & Security - Runs: client-side XOR text, hex or base64 data with a repeating key, and brute-force single-byte XOR ranked by how much the result looks like English. ## Generators IDs, random picks, and fake data. ### Card Drawer - URL: https://prismkit.hippodev.app/en/generator/card-drawer - Category: Generators - Runs: client-side Shuffle a standard deck of playing cards, draw cards or deal hands to several players. ### Coin Flipper - URL: https://prismkit.hippodev.app/en/generator/coin-flipper - Category: Generators - Runs: client-side Flip one or more fair coins and keep a running tally of heads and tails with a history of every flip. ### Dice Roller - URL: https://prismkit.hippodev.app/en/generator/dice-roller - Category: Generators - Runs: client-side Roll dice from standard notation like 2d6+3, 4d6kh3 or d% and see every die and the total. ### Fake File Generator - URL: https://prismkit.hippodev.app/en/generator/fake-file-generator - Category: Generators - Runs: client-side Create dummy files of an exact size, or valid PNG, JPEG, PDF and ZIP files, for testing uploads and size limits. ### Identicon Generator - URL: https://prismkit.hippodev.app/en/generator/identicon-generator - Category: Generators - Runs: client-side Turn any text or SHA-256 hash into a GitHub-style, pixel, ring or beam avatar and export it as SVG or PNG. ### Mock Data Generator - URL: https://prismkit.hippodev.app/en/generator/mock-data-generator - Category: Generators - Runs: client-side Generate realistic fake rows (names, emails, dates, IPs and more) as JSON, CSV, SQL INSERT or NDJSON, reproducible from a seed. ### MongoDB ObjectId Decoder - URL: https://prismkit.hippodev.app/en/generator/objectid-decoder - Category: Generators - Runs: client-side Read the creation time, random value and counter inside a MongoDB ObjectId, or build one from a date for range queries. ### Nano ID Generator - URL: https://prismkit.hippodev.app/en/generator/nanoid-generator - Category: Generators - Runs: client-side Generate short, URL-safe random IDs with your choice of length and alphabet, and see how long they last before a collision is likely. ### PIN Generator - URL: https://prismkit.hippodev.app/en/generator/pin-generator - Category: Generators - Runs: client-side Generate random numeric PINs of 4 to 12 digits, optionally skipping repeated digits, simple sequences and the most common PINs. ### Random Color Generator - URL: https://prismkit.hippodev.app/en/generator/random-color-generator - Category: Generators - Runs: client-side Generate random, pastel, vivid, dark or harmonious colour palettes in OKLCH, lock favourites and export them as CSS variables or JSON. ### Random Number Generator - URL: https://prismkit.hippodev.app/en/generator/random-number-generator - Category: Generators - Runs: client-side Draw unbiased random integers or decimals from any range, with unique and sorted options plus quick dice rolls and coin flips. ### Random Picker - URL: https://prismkit.hippodev.app/en/generator/random-picker - Category: Generators - Runs: client-side Pick random winners from a list, shuffle it, or split it into even teams. ### Snowflake ID Decoder - URL: https://prismkit.hippodev.app/en/generator/snowflake-decoder - Category: Generators - Runs: client-side Turn Twitter, Discord, Instagram or Mastodon snowflake IDs into timestamps and worker fields, or find the ID for a date. ### ULID Generator - URL: https://prismkit.hippodev.app/en/generator/ulid - Category: Generators - Runs: client-side Create ULIDs, the time-sortable unique identifier, one at a time or in bulk, as plain text or JSON. ### Username Generator - URL: https://prismkit.hippodev.app/en/generator/username-generator - Category: Generators - Runs: client-side Generate batches of adjective-noun usernames with separators, case styles, number suffixes and Discord, GitHub or X naming rules. ### UUID Decoder - URL: https://prismkit.hippodev.app/en/generator/uuid-decoder - Category: Generators - Runs: client-side Inspect any UUID to see its version, variant and embedded timestamp or MAC address, and convert it to other formats. ### UUID Generator - URL: https://prismkit.hippodev.app/en/generator/uuid - Category: Generators - Runs: client-side Create RFC 4122 UUIDs (v1, v3, v4, v5) singly or in bulk, in several output formats. ### Wheel Spinner - URL: https://prismkit.hippodev.app/en/generator/wheel-spinner - Category: Generators - Runs: client-side Spin a wheel of names or options, with optional weights, to pick a random winner. ## Barcode & QR Read and generate barcodes, QR codes, and GTINs. ### Barcode Generator - URL: https://prismkit.hippodev.app/en/barcode/barcode-generator - Category: Barcode & QR - Runs: client-side Generate 1D and 2D barcodes — Code 128, EAN, UPC, ITF, Data Matrix, PDF417, Aztec and more — and save them as PNG or SVG. ### Barcode Reader - URL: https://prismkit.hippodev.app/en/barcode/barcode-reader - Category: Barcode & QR - Runs: client-side Read a barcode or QR code from an uploaded image or a live camera feed. ### EPC QR Code Generator - URL: https://prismkit.hippodev.app/en/barcode/epc-qr-code-generator - Category: Barcode & QR - Runs: client-side Build a SEPA credit-transfer QR code (GiroCode / EPC069-12) that a banking app can scan to prefill a payment. ### GTIN Validator - URL: https://prismkit.hippodev.app/en/barcode/gtin-validator - Category: Barcode & QR - Runs: client-side Check the GS1 check digit of a GTIN-8, GTIN-12, GTIN-13 (EAN-13), or GTIN-14 barcode number. ### QR Code Decoder - URL: https://prismkit.hippodev.app/en/barcode/qr-code-decoder - Category: Barcode & QR - Runs: client-side Read a QR code from an image or your camera and work out what kind of content it carries. ### QR Code Generator - URL: https://prismkit.hippodev.app/en/barcode/qr-code-generator - Category: Barcode & QR - Runs: client-side Turn a URL or any text into a QR code, set the error-correction level, and download it. ### QR Contact Info Generator - URL: https://prismkit.hippodev.app/en/barcode/qr-contact-info-generator - Category: Barcode & QR - Runs: client-side Enter contact details and get a vCard QR code that scans straight into a phone’s address book. ### Wi-Fi QR Code Generator - URL: https://prismkit.hippodev.app/en/barcode/wifi-qr-code-generator - Category: Barcode & QR - Runs: client-side Create a QR code that joins a phone to your Wi-Fi network in one scan. ## Images & Media Image editing and conversion, plus camera, mic, and audio tools. ### Camera Recorder - URL: https://prismkit.hippodev.app/en/images-videos/camera-recorder - Category: Images & Media - Runs: client-side Record video with sound from your webcam or take photos, then download them. ### EXIF Remover - URL: https://prismkit.hippodev.app/en/images-videos/exif-remover - Category: Images & Media - Runs: client-side See the camera, date and GPS location hidden in a JPEG or PNG, then strip that metadata byte-for-byte without re-encoding the picture. ### Favicon Generator - URL: https://prismkit.hippodev.app/en/images-videos/favicon-generator - Category: Images & Media - Runs: client-side Make a full favicon set from an image or a letter or emoji, with PNGs from 16 to 512 px, a multi-size favicon.ico, and the HTML and manifest to paste. ### Image Color Picker - URL: https://prismkit.hippodev.app/en/images-videos/image-color-picker - Category: Images & Media - Runs: client-side Pick exact pixel colours from an image with a magnifier and get its dominant colour palette as hex, RGB and HSL. ### Image Compare - URL: https://prismkit.hippodev.app/en/images-videos/image-compare - Category: Images & Media - Runs: client-side Compare two images with a before/after slider, side by side, or a pixel difference map that shows exactly what changed. ### Image Converter - URL: https://prismkit.hippodev.app/en/images-videos/image-converter - Category: Images & Media - Runs: client-side Turn PNG, JPEG, WebP, GIF, BMP, SVG or AVIF images into PNG, JPEG, WebP or AVIF in your browser, with a quality slider and the size saved per file. ### Image Cropper - URL: https://prismkit.hippodev.app/en/images-videos/image-cropper - Category: Images & Media - Runs: client-side Crop an image by dragging a box or typing exact pixels, with aspect-ratio presets, rotation and flipping, all in your browser. ### Image EXIF Reader - URL: https://prismkit.hippodev.app/en/images-videos/image-exif-reader - Category: Images & Media - Runs: client-side Read EXIF, GPS, camera, XMP, colour profile and JPEG quality from a photo without changing it. ### Image Filters - URL: https://prismkit.hippodev.app/en/images-videos/image-filters - Category: Images & Media - Runs: client-side Adjust brightness, contrast, saturation, hue, blur and more with a live before/after preview, then download the filtered image. ### Image Resizer - URL: https://prismkit.hippodev.app/en/images-videos/image-resizer - Category: Images & Media - Runs: client-side Scale images by percentage or to exact pixels, with contain, cover-crop or stretch fitting and sharp step-down downscaling, all without leaving your browser. ### Image to ASCII Art - URL: https://prismkit.hippodev.app/en/images-videos/image-to-ascii-art - Category: Images & Media - Runs: client-side Turn an image into plain-text or coloured ASCII art with adjustable width and character sets. ### Image Watermarker - URL: https://prismkit.hippodev.app/en/images-videos/image-watermarker - Category: Images & Media - Runs: client-side Add a text or logo watermark to one or many images, placed or tiled, then download. ### Microphone Tester - URL: https://prismkit.hippodev.app/en/images-videos/mic-tester - Category: Images & Media - Runs: client-side Test your microphone with a live level meter, waveform and spectrum, and record a short clip to play back. ### Placeholder Generator - URL: https://prismkit.hippodev.app/en/images-videos/placeholder-generator - Category: Images & Media - Runs: client-side Build a placeholder image at any size — pick colours, a label, and a pattern, then export it as SVG, PNG, JPEG, or WebP with ready-made HTML, CSS, and Markdown snippets. ### Screen Recorder - URL: https://prismkit.hippodev.app/en/images-videos/screen-recorder - Category: Images & Media - Runs: client-side Record your screen, a window or a tab with optional microphone audio, then preview and download the video, all in your browser. ### Tone Generator - URL: https://prismkit.hippodev.app/en/images-videos/tone-generator - Category: Images & Media - Runs: client-side Play a test tone, frequency sweep or white or pink noise at any pitch, with a note picker and left/right channel test. ### Webcam Tester - URL: https://prismkit.hippodev.app/en/images-videos/webcam-tester - Category: Images & Media - Runs: client-side Check your camera in the browser and see the resolution, frame rate and capabilities it actually delivers, then take a snapshot. ## Calculators Maths, dates, money, electronics, and infrastructure calculators. ### Alarm Clock - URL: https://prismkit.hippodev.app/en/calculators/alarm-clock - Category: Calculators - Runs: client-side Set browser alarms for a date and time, chosen weekdays or a cron schedule in any time zone, with sound and notifications while the page is open. ### Amortization Calculator - URL: https://prismkit.hippodev.app/en/calculators/amortization-calculator - Category: Calculators - Runs: client-side Calculate the monthly payment on a loan and see the full principal/interest schedule. ### Analog Signal Converter - URL: https://prismkit.hippodev.app/en/calculators/analog-signal-converter - Category: Calculators - Runs: client-side Convert 4–20 mA, 0–10 V and other analog signals to engineering values and back, with NAMUR NE 43 diagnostics. ### Aspect Ratio Calculator - URL: https://prismkit.hippodev.app/en/calculators/aspect-ratio-calculator - Category: Calculators - Runs: client-side Reduce a width and height to its aspect ratio, or resize while keeping the ratio locked. ### Battery Life Calculator - URL: https://prismkit.hippodev.app/en/calculators/battery-life-calculator - Category: Calculators - Runs: client-side Estimate how long a battery lasts from its capacity and the device's average or sleep and active current, and size series and parallel packs. ### Bitwise Calculator - URL: https://prismkit.hippodev.app/en/calculators/bitwise-calculator - Category: Calculators - Runs: client-side Apply AND, OR, XOR, NOT and shifts to two integers at 8 to 64 bits, with a bit-by-bit view. ### BMI Calculator - URL: https://prismkit.hippodev.app/en/calculators/bmi-calculator - Category: Calculators - Runs: client-side Calculate Body Mass Index from your weight and height, in metric or imperial units. ### Calendar Converter - URL: https://prismkit.hippodev.app/en/calculators/calendar-converter - Category: Calculators - Runs: client-side Convert a date between the Gregorian, Islamic, Hebrew, Persian, Chinese and other calendars, Julian Day, Unix time and Excel serial numbers. ### Compound Interest Calculator - URL: https://prismkit.hippodev.app/en/calculators/compound-interest-calculator - Category: Calculators - Runs: client-side Project how savings grow with compound interest and regular contributions, year by year. ### Date Add Calculator - URL: https://prismkit.hippodev.app/en/calculators/date-add-calculator - Category: Calculators - Runs: client-side Add or subtract years, months, weeks, days, hours or business days from a date and get the weekday and ISO week. ### Date Difference Calculator - URL: https://prismkit.hippodev.app/en/calculators/date-difference-calculator - Category: Calculators - Runs: client-side Count the years, months, days and business days between two dates, with totals down to the second. ### Disk Capacity Calculator - URL: https://prismkit.hippodev.app/en/calculators/disk-capacity-calculator - Category: Calculators - Runs: client-side See how much space a TB or GB drive really shows in your OS, with filesystem overhead and a table of common sizes. ### Download Time Calculator - URL: https://prismkit.hippodev.app/en/calculators/download-time-calculator - Category: Calculators - Runs: client-side Work out how long a file takes to transfer at a given connection speed, or the speed needed to finish in time. ### Duration Calculator - URL: https://prismkit.hippodev.app/en/calculators/duration-calculator - Category: Calculators - Runs: client-side Add and subtract durations like 1h 30m or 01:20:15, and find the time between two clock times. ### Energy Cost Calculator - URL: https://prismkit.hippodev.app/en/calculators/energy-cost-calculator - Category: Calculators - Runs: client-side Work out the electricity use and running cost of one or more devices per day, month and year. ### ETA Calculator - URL: https://prismkit.hippodev.app/en/calculators/eta-calculator - Category: Calculators - Runs: client-side Find the time remaining and finish time of a copy, download or batch job from its progress and rate. ### Fitness Calculator - URL: https://prismkit.hippodev.app/en/calculators/fitness-calculator - Category: Calculators - Runs: client-side Estimate BMR, daily calorie needs, ideal weight and US Navy body fat in metric or imperial units. ### Fraction / Decimal Converter - URL: https://prismkit.hippodev.app/en/calculators/fraction-decimal-converter - Category: Calculators - Runs: client-side Turn decimals into the simplest fraction or nearest inch fraction, fractions into exact repeating decimals, and inches into millimetres. ### Function Plotter - URL: https://prismkit.hippodev.app/en/calculators/function-plotter - Category: Calculators - Runs: client-side Plot several functions of x with pan, zoom, degrees or radians and a tracing cursor. ### Geo Distance Calculator - URL: https://prismkit.hippodev.app/en/calculators/geo-distance-calculator - Category: Calculators - Runs: client-side Calculate the great-circle distance and initial bearing between two latitude/longitude points. ### iCal Event Generator - URL: https://prismkit.hippodev.app/en/calculators/ical-generator - Category: Calculators - Runs: client-side Create an .ics calendar event with time zone, attendees, reminder and repeat rule, plus Add to Google Calendar and Outlook links. ### iCal Merger - URL: https://prismkit.hippodev.app/en/calculators/ical-merger - Category: Calculators - Runs: client-side Merge several .ics calendar files into one calendar, removing duplicate events and time zones. ### iCal Parser - URL: https://prismkit.hippodev.app/en/calculators/ical-parser - Category: Calculators - Runs: client-side Read an .ics calendar file as a table of events, with time zones and repeating events expanded, and export it as CSV or JSON. ### LED Resistor Calculator - URL: https://prismkit.hippodev.app/en/calculators/led-resistor-calculator - Category: Calculators - Runs: client-side Find the series resistor for one or more LEDs, rounded up to a standard E-series value, with its power rating and actual current. ### Math Evaluator - URL: https://prismkit.hippodev.app/en/calculators/math-evaluator - Category: Calculators - Runs: client-side Type a mathematical expression and get the result, with support for functions like sqrt, sin, and log. ### Math Formats Converter - URL: https://prismkit.hippodev.app/en/calculators/math-formats-converter - Category: Calculators - Runs: client-side Convert math between expressions, LaTeX, MathML, AsciiMath and Unicode text with a live preview. ### Meeting Planner - URL: https://prismkit.hippodev.app/en/calculators/meeting-planner - Category: Calculators - Runs: client-side Compare up to six time zones hour by hour and find the times that fall inside everyone's working hours. ### Ohm's Law Calculator - URL: https://prismkit.hippodev.app/en/calculators/ohms-law-calculator - Category: Calculators - Runs: client-side Enter any two of voltage, current, resistance and power to get the other two, with SI prefixes like 4.7k and 20m. ### Percentage Calculator - URL: https://prismkit.hippodev.app/en/calculators/percentage-calculator - Category: Calculators - Runs: client-side Work out a percent of a number, what percent one number is of another, and percent change. ### PLC Analog Scaling - URL: https://prismkit.hippodev.app/en/calculators/plc-analog-scaling - Category: Calculators - Runs: client-side Scale PLC raw analog counts to engineering units and back for Siemens, Schneider, Allen-Bradley and generic ADC ranges. ### RAID Calculator - URL: https://prismkit.hippodev.app/en/calculators/raid-calculator - Category: Calculators - Runs: client-side Work out usable capacity, efficiency and fault tolerance for RAID 0, 1, 5, 6, 10, 50 and 60 arrays. ### RAID Reliability Calculator - URL: https://prismkit.hippodev.app/en/calculators/raid-reliability-calculator - Category: Calculators - Runs: client-side Estimate mean time to data loss and the chance of losing data for RAID 5, 6, 10 and RAIDZ arrays. ### RC Time Constant Calculator - URL: https://prismkit.hippodev.app/en/calculators/rc-time-constant-calculator - Category: Calculators - Runs: client-side Get an RC circuit's time constant, charge curve and cutoff frequency, find R for a target cutoff, or an LC circuit's resonant frequency. ### Resistor Calculator - URL: https://prismkit.hippodev.app/en/calculators/resistor-calculator - Category: Calculators - Runs: client-side Decode a resistor's color bands into its resistance and tolerance, or the reverse — type a value to get the bands. ### Running Pace Calculator - URL: https://prismkit.hippodev.app/en/calculators/running-pace-calculator - Category: Calculators - Runs: client-side Solve for time, pace, or distance from the other two, with quick presets for common race distances. ### SLA Uptime Calculator - URL: https://prismkit.hippodev.app/en/calculators/sla-calculator - Category: Calculators - Runs: client-side Turn an uptime percentage into allowed downtime per day, week, month, quarter and year, or downtime back into uptime. ### Tip Calculator - URL: https://prismkit.hippodev.app/en/calculators/tip-calculator - Category: Calculators - Runs: client-side Work out the tip and total on a bill, and split it evenly between any number of people. ### TTL Calculator - URL: https://prismkit.hippodev.app/en/calculators/ttl-calculator - Category: Calculators - Runs: client-side Convert DNS and cache TTLs between seconds and human durations and see when they expire. ### Voltage Divider Calculator - URL: https://prismkit.hippodev.app/en/calculators/voltage-divider-calculator - Category: Calculators - Runs: client-side Work out a divider's output voltage, current and resistor power, or find R1 for a target voltage with the nearest E12, E24 and E96 values. ### Week Number Calculator - URL: https://prismkit.hippodev.app/en/calculators/week-number-calculator - Category: Calculators - Runs: client-side Find the ISO 8601 and US week number, day of year and quarter for any date, or list the days of an ISO week. ### Which Day Is It On - URL: https://prismkit.hippodev.app/en/calculators/which-day - Category: Calculators - Runs: client-side Find the weekday a date falls on across a range of years, and the next year it lands on a given weekday. ### ZFS Pool Calculator - URL: https://prismkit.hippodev.app/en/calculators/zfs-pool-calculator - Category: Calculators - Runs: client-side Calculate raw and usable ZFS pool capacity for stripe, mirror and RAIDZ vdev layouts, with slop space and fault tolerance. ## Discord Timestamps, permissions, embeds, webhooks, and message formatting for Discord. ### Discord ANSI Color Text - URL: https://prismkit.hippodev.app/en/discord/discord-ansi-colors - Category: Discord - Runs: client-side Color parts of your text with Discord's ANSI palette and copy a ready-made ansi code block that shows them in chat. ### Discord Embed Builder - URL: https://prismkit.hippodev.app/en/discord/discord-embed-builder - Category: Discord - Runs: client-side Design a webhook message with up to ten rich embeds, see a live preview, and edit the JSON payload directly with Discord's size limits checked as you type. ### Discord Emoji & Sticker Maker - URL: https://prismkit.hippodev.app/en/discord/discord-emoji-prep - Category: Discord - Runs: client-side Turn any image into a square 128×128 Discord emoji and a 320×320 sticker that fit Discord's upload size limits. ### Discord Invite URL Builder - URL: https://prismkit.hippodev.app/en/discord/discord-invite-url - Category: Discord - Runs: client-side Build the OAuth2 authorize link that installs your bot or app, with scopes, permissions and redirect options checked as you go. ### Discord Markdown Preview - URL: https://prismkit.hippodev.app/en/discord/discord-markdown-preview - Category: Discord - Runs: client-side Type a Discord message and see its bold, spoilers, quotes, lists, code blocks, mentions and timestamps rendered as you go, with a character count against the send limit. ### Discord Message Link Parser - URL: https://prismkit.hippodev.app/en/discord/discord-message-link - Category: Discord - Runs: client-side Split Discord message links into server, channel and message IDs with the time each was created, or put a link back together from IDs. ### Discord Permissions Calculator - URL: https://prismkit.hippodev.app/en/discord/discord-permissions-calculator - Category: Discord - Runs: client-side Tick Discord permission flags to build the integer for a bot or role, or paste an integer to see which flags it grants. ### Discord Timestamp Generator - URL: https://prismkit.hippodev.app/en/discord/discord-timestamp - Category: Discord - Runs: client-side Turn a date into Discord timestamp tags with a preview of each style, or read the date behind tags in a message. ### Discord Token Decoder - URL: https://prismkit.hippodev.app/en/discord/discord-token-decoder - Category: Discord - Runs: client-side See the user ID, account creation date and issue time hidden in a Discord token, decoded entirely in your browser. ### Discord Webhook Sender - URL: https://prismkit.hippodev.app/en/discord/discord-webhook-sender - Category: Discord - Runs: client-side Post a JSON message to a Discord webhook, or look up and delete the webhook, with requests going straight from your browser to Discord and the URL never stored. ## Cheatsheets Quick-reference guides for languages, shells, DevOps, and web. ### .gitignore Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/gitignore-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for .gitignore pattern syntax, common entries per stack, and related git commands. ### Active Directory LDAP Attributes - URL: https://prismkit.hippodev.app/en/cheatsheets/ad-ldap-attributes - Category: Cheatsheets - Runs: client-side Map Active Directory LDAP attribute names to the field labels in Active Directory Users and Computers, plus userAccountControl flags. ### ANSI Escape Codes Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/ansi-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for ANSI/VT100 escape codes — terminal colors, text styles, cursor movement, and clearing. ### Bash Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/bash-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Bash — redirection, variable expansion, globs, tests, control flow, and process management. ### chmod Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/chmod-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Unix permissions — octal and symbolic chmod modes, special bits, umask, chown and find -perm. ### Common Regex Patterns - URL: https://prismkit.hippodev.app/en/cheatsheets/common-regex-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable collection of ready-to-use regular expressions for emails, URLs, IP addresses, UUIDs, dates, phone numbers, postal codes, passwords, and more. ### Conventional Commits & SemVer Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/conventional-commits-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Conventional Commits message types and Semantic Versioning (MAJOR.MINOR.PATCH) rules. ### CSS Colors Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/css-colors-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for CSS color formats and functions — hex, rgb/hsl/oklch, keywords, gradients, and filters. ### CSS Selectors Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/css-selectors-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for CSS selectors — combinators, attribute selectors, pseudo-classes/elements, and specificity. ### curl Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/curl-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for curl — methods, request bodies, headers, auth, output options, and redirects. ### Date Format Tokens Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/date-format-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference mapping date/time format tokens across strftime, date-fns/Moment, and Go's reference layout. ### Docker Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/docker-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for the Docker CLI — running and managing containers, images, Compose, volumes, cleanup, and Dockerfile instructions. ### Docker Compose Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/docker-compose-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Docker Compose v2 — the docker compose CLI plus compose file keys for builds, ports, volumes, healthchecks, profiles, secrets, and more. ### Docker Swarm Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/docker-swarm-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Docker Swarm — nodes, services, stacks, secrets, overlay networks and rolling updates. ### Dockerfile Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/dockerfile-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Dockerfiles — every instruction, multi-stage builds, BuildKit cache and secret mounts, heredocs, .dockerignore, and best practices. ### find Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/find-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for the find command — matching by name, type, size, and time, then acting on the results. ### Flexbox & Grid Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/flexbox-grid-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for CSS Flexbox and Grid — container and item properties, plus common layout recipes. ### Git Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/git-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Git — everyday commands, branching, undoing mistakes, stashing, remotes, and history search. ### Glob Patterns Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/glob-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for glob syntax across the shell, .gitignore-style files, and JS tooling (picomatch/fast-glob). ### GNU Screen Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/screen-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for GNU Screen — sessions, Ctrl-a key bindings, windows, splits, copy mode, logging and .screenrc. ### Go Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/go-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Go — variables, slices & maps, structs & interfaces, goroutines/channels, and errors. ### grep & ripgrep Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/grep-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for grep and ripgrep (rg) — matching, context lines, and restricting search by file type. ### HTTP Methods Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/http-methods-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for HTTP methods, safe/idempotent/cacheable semantics, status code ranges, and common headers. ### ISO 3166 Country Codes - URL: https://prismkit.hippodev.app/en/cheatsheets/iso-3166-country-codes - Category: Cheatsheets - Runs: client-side Search every ISO 3166-1 country by name, alpha-2, alpha-3 or numeric code, with its flag emoji. ### ISO 639 Language Codes - URL: https://prismkit.hippodev.app/en/cheatsheets/iso-639-language-codes - Category: Cheatsheets - Runs: client-side Search all ISO 639-1 two-letter language codes with their ISO 639-2 three-letter equivalents. ### JavaScript Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/javascript-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for modern JavaScript — array, string, object, and async/Promise built-ins. ### jq Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/jq-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for jq — filters, transforms, reductions, and string/regex helpers for JSON on the command line. ### JSONPath Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/jsonpath-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for RFC 9535 JSONPath — selectors, descendants, slices, filters, and functions, with notes on where older implementations differ. ### kubectl Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/kubectl-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for kubectl — contexts, get/describe, logs & exec, applying manifests, and debugging. ### Make Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/make-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for GNU Make — rules, variables, automatic variables, functions, and CLI flags. ### Markdown Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/markdown-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Markdown — text formatting, lists, links, and GitHub Flavored Markdown extensions. ### nano Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/nano-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for the GNU nano editor — shortcuts, search and replace, cut and paste, buffers and nanorc options. ### Nginx Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/nginx-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for nginx — CLI, server and location matching, proxy_pass, headers, TLS, redirects, rewrites, gzip, rate limiting, upstreams, and variables. ### PowerShell Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/powershell-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for PowerShell — navigation, the object pipeline, common cmdlets, strings, files, processes, remoting, and bash equivalents. ### Python Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/python-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Python — slicing, comprehensions, f-strings, functions, control flow, and type hints. ### Regex Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/regex-cheatsheet - Category: Cheatsheets - Runs: client-side A quick reference for JavaScript regular-expression syntax: tokens, character classes, groups, flags, and lookarounds. ### RJ45 Wiring Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/rj45-wiring-cheatsheet - Category: Cheatsheets - Runs: client-side T568A and T568B pin colours, straight vs crossover cables, gigabit pairs and PoE pin usage for RJ45 Ethernet. ### Rust Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/rust-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Rust — ownership & borrowing, pattern matching, iterators, traits, and Cargo. ### sed & awk Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/sed-awk-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for sed and awk — substitution, line selection, fields, and quick filters/aggregates. ### Software License Compatibility - URL: https://prismkit.hippodev.app/en/cheatsheets/software-license-compatibility - Category: Cheatsheets - Runs: client-side Check whether code under one open-source license can be included in a project under another, from MIT to AGPL-3.0. ### SQL Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/sql-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for SQL — queries, joins, aggregation, window functions, DDL, and CTEs. ### SSH Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/ssh-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for SSH, SCP, and rsync — connecting, keys, port forwarding, file transfer, and ~/.ssh/config. ### systemd Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/systemd-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for systemctl and journalctl — controlling services, inspecting units, and reading logs. ### TCP/UDP Ports Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/ports-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for well-known and commonly-used TCP/UDP ports — web, mail, infra, databases, and dev servers. ### tmux Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/tmux-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for tmux — sessions, windows, panes, copy mode, and config reloading. ### TypeScript Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/typescript-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for TypeScript — basic types, interfaces, generics, utility types, and conditional/mapped types. ### Vim Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/vim-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for Vim/Neovim — modes, motions, editing, search & replace, windows, registers, and macros. ### XPath Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/xpath-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for XPath — axes, node tests, predicates, functions, common recipes, and CSS selector equivalents. ### Zellij Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/zellij-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for the Zellij terminal multiplexer — modes, default keybindings, CLI commands, layouts and config. ### ZFS Cheatsheet - URL: https://prismkit.hippodev.app/en/cheatsheets/zfs-cheatsheet - Category: Cheatsheets - Runs: client-side A searchable quick reference for ZFS — zpool and zfs commands for pools, datasets, properties, snapshots, send/receive and quotas.