Online JSON Formatter & Validator

Easily format, beautify (pretty-print), validate, and minify your JSON data online. Paste your JSON to instantly format it. Copy, download, and ensure your JSON is valid. 100% free, secure, and client-side.

Need to Compare JSON? Go to JSON Diff Tool

Formatted Output:

Formatted JSON will appear here.

Frequently Asked Questions (FAQ)

How to format JSON online?

Simply paste your raw JSON data into the input area. The tool will automatically validate and format it into a readable structure. You can then copy the formatted JSON or download it as a file.

Is my JSON data secure?

Yes, absolutely. All JSON processing is done entirely within your browser using JavaScript. Your data is never sent to our servers, ensuring complete privacy and security.

Can I download the formatted JSON?

Yes, after formatting your JSON, you can click the 'Download JSON' button to save the formatted data as a .json file directly to your computer.

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