JSON Formatter
Format, validate and beautify JSON.
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About JSON Formatter
Free online JSON formatter and validator. Beautify minified JSON, detect syntax errors with line numbers, and minify JSON for production use.
Our json formatter is completely free to use with no sign-up required. All processing happens in your browser — your data never leaves your device.
Features
- json formatter
- json validator
- json beautifier
- json lint
- format json online
- json pretty print
- json minifier
- 100% free, no account needed
- Works on mobile and desktop
- Your data stays in your browser
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