QADevBench

01 / JSON / json-diff

JSON Diff

Compare two JSON documents structurally.

ReadyLocal processing
01 · Workspace

How to use

  1. 01Paste the original JSON on the left.
  2. 02Paste the changed JSON on the right.
  3. 03Press Compare.
  4. 04Review added, removed and changed paths, then copy the diff report.

What is this tool?

A structural JSON comparison tool. Instead of comparing text lines, it walks both documents key by key and reports the exact JSON paths that were added, removed or changed — so key reordering and whitespace never create false differences.

Common use cases

  • Spotting API response regressions between releases
  • Reviewing configuration changes before deployment
  • Validating snapshot test failures
  • Comparing environment settings

FAQ

Does key order matter?

No. Objects are compared by key, not by position.

Are arrays compared by index?

Yes, array items are compared position by position.

Can I export the result?

Yes, use Copy diff to grab a plain-text report.

Is my data uploaded?

No. Both documents stay in your browser.