Paste, upload or drop raw JSON and get perfectly indented, validated output in one click. Runs 100% in your browser - nothing is uploaded to any server.
Or paste your JSON below.
Yes. Formatting, beautifying, minifying and validating JSON is completely free with no limits, no account and no watermark.
No. Every operation runs locally in your browser. Your JSON never leaves your device, which makes it safe for sensitive admin exports and API responses.
Yes. If the JSON has a syntax error, the tool highlights the exact reason so you can fix it quickly.