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JSON Diff
Paste two JSON payloads to see path-level differences after normalizing key order.
Features
- Path-level differences
- Sorted key normalization
- Added/removed/changed markers
- Copy diff output
How to use JSON Diff
- 1Paste JSON A and JSON B.
- 2Review the differences list.
Examples
Changed field
Inputrole: Engineer vs ArchitectOutput
− role / + role
About JSON Diff
JSON Diff Checker flattens and compares object paths so you can spot API payload changes quickly without leaving the browser.
Frequently asked questions
Keys are sorted before comparison so order-only changes are ignored.
No.
Array items are compared by index path.