Does this upload JSON?

No. Both JSON documents are parsed and compared locally in the browser.

Does formatting affect the result?

No. The comparison uses parsed JSON paths, so whitespace and object key order are ignored.

Your files stay on your device

File processing runs in your browser. Documents are not uploaded to our servers. The site may download processing engines and send usage or feedback events without file contents.

How we handle your data

Local text utility

JSON Diff Checker

Compare two JSON documents by parsed path locally, ignoring whitespace and key order.

Text is processed in your browser. It is not uploaded to this site.

Input text

Output

JSON Diff Checker

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