JSON Formatter & Validator
Format, validate, and minify JSON instantly. Free, fast, no signup required.
Input JSON
Output
Formatted JSON will appear here...
✨ JSON Formatter
Beautify your JSON with customizable indentation. Choose between 2 spaces, 4 spaces, or tabs.
✓ JSON Validator
Instantly validate your JSON and get detailed error messages with line numbers for quick debugging.
📦 JSON Minifier
Compress JSON by removing whitespace. Perfect for production use and reducing file size.
🔗 Share URLs
Generate shareable links to your formatted JSON. Send to colleagues or save for later.
🎨 Syntax Highlighting
Color-coded output makes JSON structure easy to read. Keys, strings, numbers all distinct.
🔒 Privacy First
All processing happens in your browser. Your JSON data never leaves your device.