Format and validate JSON

Paste or drop your JSON to format, validate and minify it with syntax highlighting. Free, no upload, everything runs in your browser.

Input
Output 
Formatted JSON will appear here.

Large input (over 1 MB): output shown without syntax highlighting for speed.

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Your JSON is processed entirely in your browser. Nothing is uploaded, nothing is stored, and your data never leaves your device.

Do more with your data

Generate code around your JSON or write docs for it with Luxoret AI tools.

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