JSON Formatter
Format and validate JSON data
100% Client-Side • Privacy Protected
Input JSON
How to use JSON Formatter?
1
Paste your JSON code
2
Auto-format with proper indentation
3
Validate JSON structure
4
Download formatted output
Why use this tool?
- ✓100% free and no registration required
- ✓All processing happens on your device - your data stays private
- ✓No watermarks, no ads interrupting your workflow
- ✓Works on any device - desktop, tablet, or mobile
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💡 Quick Tips
- • Works offline after first load
- • No file size limits
- • Browser cache for faster processing
- • Compatible with all major formats