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Features
Smart Formatting
Automatically formats and indents your JSON with proper structure
Error Recovery
Attempts to repair common JSON errors and format partially valid data
Syntax Highlighting
Beautiful syntax highlighting with line numbers for easy reading
Pro Tips
- • Use the checkbox to toggle JSON repair functionality
- • The validator can fix missing quotes, trailing commas, and unmatched brackets
- • Navigate to Text Diff to compare two texts side by side
JSON Data Types
"string"Text values
123Numbers
true/falseBooleans
nullNull value
[...]Arrays
{...}Objects