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JSON Diff / JSON Compare

Compare two JSON documents to see if they are equivalent and get a readable list of differences by path.

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Paste two JSON documents to compare...

JSON compare

Paste JSON A and JSON B to check whether they represent the same data.

What you get

  • Validates both JSON inputs
  • Reports whether they are equivalent
  • Lists differences with paths like $..key and $.items[0]

Notes

  • Object key order does not matter
  • Array order does matter

Privacy

Comparison runs locally in your browser. Nothing is uploaded.

Frequently Asked Questions

Quick answers about usage, privacy, and best practices.

View all FAQs

Privacy: Everything runs locally in your browser. No data is sent to a server.

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Privacy First: This tool runs entirely in your browser. No data is sent to any server.