When to use JSON Diff?
Recursively compare two JSON structures and report each difference by path for API/config review.
- Compare two API responses
- Check configuration before/after
- Audit a payload change
Developer & Web · ONLINE TOOL
JSON Diff
Explore and filter JSON differences, inspect before/after values and export a verified RFC 6902 JSON Patch.
Local processingNo account required
CONCRETE EXAMPLE
Two payloads
BEFORE
→user.name="Lea" · roles=["user"]
AFTER
$.user.name changed · $.roles[1] added · $.version added
Your data stays in the browser
Processed content is not uploaded to WorkToolset. Required libraries may be loaded by the site, but the file stays in the browser.
Limitations to know
- Arrays are compared by index, not as sets.
- Syntactically valid JSON may still be semantically wrong.
A straightforward workflow.
- 1Prepare the required input and choose useful options.
- 2Review previews, warnings and limitations before export.
- 3Download a new copy or report: the original stays unchanged.
Frequently asked questions
Are my files uploaded to WorkToolset?
No. This tool runs locally in your browser.
Is my original file modified?
No. WorkToolset creates a new copy or export.
Do I need an account?
No for this free tool. Accounts are mainly used for favorites, presets and future workflows.