🔥 FireTools

JSON Formatter

Format, beautify and validate JSON instantly in your browser. No upload, fully private.

Local processing

How to Use

Enter your input above. The result updates automatically. Use the copy button to copy the result.

Privacy

All processing happens in your browser. Your data is never uploaded to any server.

FAQ

What is JSON formatting?

JSON formatting adds indentation and line breaks to make JSON data human-readable.

Can this validate JSON?

Yes, if your JSON is invalid the tool will show the parse error with its location.

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