JSON Formatter & Validator

Clean up messy JSON with real-time validation and syntax highlighting. Quickly switch between prettified and minified formats for easier debugging.

Invalid JSON
Formatted JSON will appear here...

Quick Tips

  • Use Prettify to format JSON with proper indentation for readability
  • Use Minify to compress JSON and remove whitespace
  • Click Validate to check if your JSON is properly formatted
  • Upload JSON files directly or try the sample data to test

Syntax Highlighting

Beautiful syntax highlighting powered by PrismJS for easy reading and debugging

Real-Time Validation

Instantly validate your JSON and get detailed error messages with line numbers

Prettify & Minify

Format JSON with proper indentation or minify to compact format in one click

File Upload Support

Upload JSON files directly or use sample data to quickly test the formatter