JSON Formatter
Format and validate JSON
This free online json formatter runs in your browser and is part of our Developer Tools collection.
JSON Formatter
Format, validate, and beautify JSON data. Supports minification and syntax highlighting.
Features:
- Automatic JSON validation with error messages
- Beautify with custom indentation (2 or 4 spaces)
- Minify JSON for production use
- Syntax highlighting for easier reading
- Error line number indication
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