JSON Formatter & Validator
Format, minify, and validate JSON online. Beautify JSON, locate syntax errors, and optionally sort keys.
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Everything is processed locally in your browser and never uploaded.
How to use
- Paste JSON and click "Format" to pretty-print it, or "Minify" to remove all whitespace.
- Invalid JSON shows the error message and its position so you can fix it quickly.
- Enable "Sort keys" to order object keys alphabetically, which makes comparing documents easier.
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