JSON Formatter

Format, validate, and minify JSON data instantly. Beautify messy JSON with proper indentation or compress it for production use.

JSON Input

About JSON Formatter

Our JSON Formatter is a powerful tool for developers to format, validate, and minify JSON data. Whether you're debugging API responses, cleaning up configuration files, or preparing JSON for production, this tool makes it easy and fast.

How to Use the JSON Formatter

  1. Paste your JSON data into the input textarea
  2. Click "Format" to beautify with proper indentation
  3. Click "Minify" to compress JSON to a single line
  4. Click "Validate" to check if your JSON syntax is correct
  5. Use "Copy" to copy the formatted/minified output to clipboard
  6. Click "Clear" to reset and start over

Features & Benefits

  • Format/Beautify: Add proper indentation and line breaks for better readability
  • Minify: Compress JSON by removing whitespace for production use
  • Validate: Check JSON syntax and get detailed error messages
  • Copy to Clipboard: Quickly copy formatted output with one click
  • Syntax Highlighting: Easy-to-read monospace display
  • Free & Fast: No registration required, instant results

Common Use Cases

  • Debugging API responses and requests
  • Formatting configuration files (package.json, tsconfig.json, etc.)
  • Validating JSON data before deployment
  • Minifying JSON for production to reduce file size
  • Learning and understanding JSON structure
  • Cleaning up messy or compressed JSON data