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Compare two JSON payloads locally

Paste before and after bodies into the local compare view and review changed paths without a remote diff service.

Updated2026-05-30
LevelIntermediate
Read5 min
1Step 1

Open compare mode

Start from Scratchpad and switch to the local compare workflow when you have two payloads from different responses, releases, or environments.

JSON Lens compare mode with two pasted JSON payloads.
2Step 2

Paste both payloads

Paste the baseline on one side and the changed payload on the other. Both sides stay in the browser.

JSON Lens compare scratchpad with before and after JSON inputs.
3Step 3

Review changed paths

Use the changed-path ledger to decide what matters, then copy the relevant path or subtree into your issue or test.

JSON Lens compare results showing changed JSON paths.

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