JSON Formatter & Validator

Format, validate, and beautify JSON data with real-time error detection

Quick Presets

JSON Input

Formatted Output


                    
Ready to validate JSON
Chars: 0 Lines: 0 Size: 0 B
JSON Format Reference

Valid JSON Rules:

{} Objects (curly braces)
[] Arrays (square brackets)
"key" Strings (double quotes)
true/false Booleans

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