JSON Formatter / Validator
Paste JSON below. Use Beautify / Minify. Errors will show with position.
Why format JSON?
JSON (JavaScript Object Notation) is a lightweight format for storing and transmitting data. Proper formatting makes JSON easier to read and debug.
How to use this JSON tool
- Paste raw JSON and click Format to pretty-print with indentation.
- Use Minify to remove spaces and compress JSON for APIs.
- Invalid JSON is highlighted with a clear error message.