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JSON Formatter
Format, validate, and beautify JSON data. Sort keys, adjust indentation, and minify JSON.
No uploads • Client-side only • Your data stays on your device
💡 Quick Actions:
- Paste minified JSON and click "Format" to beautify
- Enable "Sort Keys" to alphabetically order object properties
- Set indentation to 0 and click "Minify" to compress JSON
- Validation happens automatically as you type
Common Use Cases:
- Debug API responses and request payloads
- Format configuration files for better readability
- Validate JSON syntax before deployment
- Compare JSON objects by sorting keys
- Minify JSON for production environments
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Your Privacy Guaranteed
All processing happens directly in your browser using JavaScript. Your files, passwords, and data never leave your device and are never uploaded to our servers. We cannot see, store, or access anything you process with this tool.
No account required • No tracking • No data collection • Works offline after initial load