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JSON Viewer JSON Sort JSON Escaper JSON Editor

Transform

JSON Flatten JSON Patch

JSON Merge Patch

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JSON Schema Validator JSON Schema Generator

JSONPath Tester JSON Size Analyzer JSON Linter JMESPath Tester

Convert

JSON to YAML JSON to TOML JSON to SQL JSON to .env JSON to PHP Array JS Object to JSON MessagePack Converter JSON to TOON JSON to CSV, YAML, XML & More

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JSON to Java, Kotlin and C#JSON to PHP Classes

JSON to Protobuf ObjGen

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English

Changelog Attributions

© 2026 Daniel Chen

PrismKit

JSON

JSON Prettify

JSON Prettify

Runs in your browserLocal

Re-indent JSON with consistent spacing so it is easy to scan.

PrismKit

A kit of free everyday tools: convert, format, generate, edit images, calculate and more. Everything runs in your browser; nothing is uploaded.

JSON Minify

Strip whitespace and line breaks from JSON to produce the smallest valid output.