JSON Formatter & Validator
Format, validate, and minify JSON data using this free online developer tool. Ideal for developers, testers, and API users.
How This JSON Formatter Works
This tool parses your JSON data directly in the browser. If the JSON is valid, it formats or minifies the data instantly. If there is an error, the tool highlights the issue to help you fix it quickly.
Why Use a JSON Formatter?
- ✔ Debug API responses
- ✔ Improve JSON readability
- ✔ Validate configuration files
- ✔ Reduce JSON size with minification
Privacy & Disclaimer
All JSON processing happens locally in your browser. We do not store, log, or transmit any data. This tool is provided for development and educational purposes only.