Developer Tool
JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting
Formatting Options
Input JSON
Paste your JSON data below or upload a file
Formatted JSON
Your formatted JSON output
Changelog
v2.1.0Latest
Validation & Error Handling
- • Fixed false validation errors for arrays and primitives
- • Enhanced key sorting for nested structures
- • Improved error messages with syntax details
- • Better empty input handling
v2.0.0
Advanced JSON Processing
- • Customizable indentation (1-8 spaces)
- • Sort keys alphabetically option
- • Unicode character escaping
- • File upload and download support
- • Real-time search and highlighting
- • JSON statistics (size, keys, depth)
v1.0.0
Initial Release
- • Basic JSON formatting and validation
- • JSON minification
- • Copy to clipboard functionality
- • Error handling and validation messages
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Quick Tips
- All processing happens in your browser
- Your data never leaves your device
- No registration or login required
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