Compare Two API Responses
See exactly what changed between two JSON API responses.
💡 A structural diff (not line-by-line): it walks both objects and reports exactly which paths were added, removed, or changed — even deep inside nested objects and arrays. Everything runs in your browser.
API responses tips
Paste a response from before and after a change to spot exactly which fields differ.
Each difference shows its full path, so you can find it instantly in the payload.
Formatting and key order are ignored — only real value differences are reported.
Responses are compared in your browser — never uploaded.
Hoe dit werk
Hoekom ons gebruik?
Also check out…
Compare Config Files
Diff two JSON configs to find what changed between
Debug Unexpected JSON Changes
Pinpoint why a JSON object isn't what you expected
Compare Two Versions of a Document
Diff two versions of a JSON document or data expor
Review JSON Changes in a PR
Understand a JSON change more clearly than a line