JSON Formatter and Validator

Quickly format and validate your JSON data. Features include beautification with proper indentation, minification, and syntax error detection. Your preferred indentation style will be saved locally in your browser.

How to use this tool

1. Paste your JSON data into the input field
2. Select your preferred indentation style (2 spaces by default)
3. Your indentation preference will be saved locally in your browser
4. Syntax errors will be highlighted with detailed messages
5. Use the 'Copy' button to copy the formatted result
6. Click 'Clear' to start over