JSON Formatter

Validate JSON with exact error line and column, beautify it with your preferred indentation, sort keys or minify it.

How to use JSON Formatter

1. Paste your JSON into the input box.
2. Fix any error shown with its line and column.
3. Copy or download the formatted or minified output.

Frequently asked questions

How do I find an error in JSON?

Paste it in; the validator shows the exact line and column of the first error.

Is my JSON sent to a server?

No, everything runs in your browser.