JSON Formatter & Validator — Format, Minify & Validate JSON
Format, beautify, minify and validate JSON data instantly in your browser. No server uploads required - all processing happens locally for maximum privacy.
Browser Processing
No Server Uploads
100% Private
Input JSON
Paste your JSON data below
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Formatted JSON
Beautified and formatted output
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Your Privacy is Protected
All JSON processing happens in your browser. No data is sent to servers.
Offline Processing
Works without internet connection
Private & Secure
No tracking or data collection
Instant Results
Real-time formatting and validation
Features
Format & Beautify
Make JSON readable with proper indentation
Minify & Compress
Remove whitespace to reduce file size
Validate Syntax
Check for JSON syntax errors
Copy & Download
Easy sharing and saving options