Professional JSON Formatter and Validator Tool
How to Use the JSON Formatter and Validator Tool
- Paste your raw or minified JSON code into the 'Input JSON' textarea.
- Click the 'Format & Validate' button.
- If the JSON is valid, the formatted (beautified) version will appear in the 'Formatted JSON' textarea.
- If the JSON is invalid, an alert will notify you of the error.
- Copy the formatted JSON as needed for your projects.
This tool works entirely in your browser using JavaScript, with no external APIs or server calls, ensuring privacy and speed.
The Secret Free Tool Developers Are Raving About: Fix JSON Errors Instantly!
Reviewed by Bishhnu Banerji
on
October 13, 2025
Rating:

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