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JSON & data

YAML

YAML Flattener / Unflattener YAML to JSON

XML

XML Formatter XML Linter XML to JSON XML to HTML XPath Tester

CSV

CSV Viewer CSV Cleaner

CSV to JSON CSV to Table CSV Splitter & Merger SQL INSERT to CSV

TOML, .env & properties

TOML to YAML Env File Converter Properties Converter TOML Linter

Files

Encode & convert

Text & writing

Web & design

Dev & ops

Security

Generate & media

Calculators & reference

English

Changelog Attributions

© 2026 Daniel Chen

PrismKit

Data Formats

CSV to Table

CSV to Table

Runs in your browserLocal

Turn CSV into a Markdown, HTML, LaTeX, ASCII or MediaWiki table with per-column alignment.

CSV to JSON

Parse CSV or TSV into JSON objects or arrays, with delimiter detection and optional type conversion.

CSV Splitter & Merger

Split a CSV into files of N rows or by a column's value, or merge several CSVs by matching header names.