JSON Formatter

Format and validate JSON data

Input

Output

💡 Tips:

  • Indentation Options: Choose 2, 4, or 8 spaces based on your project's coding standards
  • Validation First: Use the "Validate" button to check JSON syntax before formatting
  • Minification: Use "Minify" to reduce file size by removing unnecessary whitespace
  • Error Messages: Detailed error messages help identify syntax issues quickly
  • Copy Results: Use the copy button to quickly export formatted or minified JSON
  • API Development: Perfect for formatting API responses and request payloads
  • Configuration Files: Great for formatting config.json or settings files
  • Privacy First: All processing happens locally in your browser - your JSON data stays private

🔒 🔒 For your privacy, this tool runs entirely in your browser. Your files never leave your computer—zero uploads to any server.