JSON Input
Output
Formatted JSON will appear here...Format, validate, and beautify JSON data online. Free JSON formatter with syntax highlighting, error detection, and minification. Perfect for developers and API testing.
Instantly format and beautify minified JSON with proper indentation
Real-time validation with detailed error messages and line numbers
Remove whitespace and compress JSON for production use
Visualize JSON structure in an expandable tree format
Color-coded syntax highlighting for better readability
Copy to clipboard or download formatted JSON files
Formatted JSON will appear here...