JSON formatter

Paste JSON, get instant formatting.

Input

Output

{ "user": { "id": 42, "active": true } }

Easily format, validate, or minify your JSON data. Perfect for debugging API responses or cleaning up configuration files.

Is my data stored on the server?

No, all processing happens locally in your browser. Your data never leaves your device.

How do I check if my JSON is valid?

Click the 'Validate' button. The tool will highlight any syntax errors if they exist.

Also: uuid-generator · cron-parser · timestamp-converter