JSON Compare

Compare two JSON files or pasted JSON documents after formatting keys and values into a stable readable diff.

Upload JSON A

Upload JSON B

JSON A

JSON B

Ignore case after formatting Trim each line

Comparison report

Ready.

Upload or paste JSON payloads to compare API responses, config files, exports, examples, and structured data revisions.

Both sides support file upload. Files are read locally in your browser; pasted text is used when no file is selected.

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