JSON Formatter & Validator
Format, validate, and minify JSON data with syntax highlighting. Debug API responses and configuration files with ease.
Input
Output
How to Format and Validate JSON
- 1
Paste your JSON
Copy your JSON data and paste it into the input field on the left.
- 2
View validation status
Check the status indicator to see if your JSON is valid or has errors.
- 3
Choose output format
Click 'Format' for pretty-printed output or 'Minify' for compressed output.
- 4
Adjust indentation
Select your preferred indentation (2, 3, or 4 spaces) using the dropdown.
- 5
Copy the result
Click the copy button to copy the formatted JSON to your clipboard.