JSON Formatter

Format, minify, and validate JSON instantly. Your data never leaves your browser.

Valid JSON

Your JSON is properly formatted and valid.

Input16 lines · 285 chars

Output16 lines · 285 chars

{
  "name": "Utilsy",
  "version": "1.0.0",
  "description": "Fast, simple developer tools",
  "features": [
    "JSON Formatter",
    "Cron Generator",
    "Base64 Encoder",
    "JWT Decoder",
    "UUID Generator"
  ],
  "config": {
    "darkMode": true,
    "autoFormat": false
  }
}

What this tool does

Formats, minifies, and validates JSON data instantly. Supports configurable indentation and handles large files efficiently.

How to use it

Paste or upload your JSON, then click Format to beautify, Minify to compress, or Validate to check for errors. Copy or download the result.

Privacy note

Your data never leaves your browser. All processing happens locally on your device. We don't store, log, or transmit your JSON data.