JSON Formatter & Validator
Format, beautify, and debug your JSON data locally in the browser.
Input JSON
Paste your raw code here
Result
Why Use Our Free JSON Formatter?
JSON (JavaScript Object Notation) is the standard data format for APIs and web configuration. However, APIs often return JSON in a minified, single-line format that is impossible for humans to read. Our Advanced JSON Formatter & Validator instantly turns messy data into clean, readable code.
Features for Developers:
- 100% Privacy & Security: We know JSON data often contains sensitive API keys or personal user info. Our tool works entirely client-side (in your browser). No data is ever sent to our servers.
- JSON Validator: Missing a comma or a closing bracket? Click "Validate" and our tool will catch the syntax error instantly, highlighting the exact error message so you can debug your code faster.
- JSON Minifier: If you need to compress a large configuration file to save space and bandwidth, use the "Minify" button to remove all unnecessary spaces and line breaks.
- Instant Export: Once your JSON is formatted correctly, you can either copy it to your clipboard with one click or download it directly as a `.json` file to your computer.