JSON Diff
Compare API responses, configuration revisions, or saved payloads structurally instead of scanning raw text. Results use stable JSON-style paths and show both previous and current values.
JSON Diff
Compare two JSON documents locally and list added, removed, and changed paths.
Original JSON0 lines
Updated JSON0 lines
Output0 lines
1Ready. Load an example or paste JSON to begin.Ready. Load an example or paste JSON to begin.
Parse summary
- Root
- -
- Keys
- -
- Depth
- -
- Size
- -
Type counts
strings -numbers -booleans -nulls -objects -arrays -
Structure preview
No valid JSON preview.
Data handling notes
- Both inputs are parsed locally before comparison.
- Object keys are compared in sorted order for stable results.
- Arrays are compared by index; moved entries may appear as separate changes.
Before you rely on the result
This tool is intended for fast inspection and routine preparation. It can save time, but it does not replace review when the result affects production systems, security settings, business data, or legal obligations.
- Check representative inputs instead of assuming one example covers every edge case.
- Do not paste secrets, private customer data, or credentials unless you have confirmed the page processes that data locally and the use is allowed by your organization.
- Copy the output into your own workflow only after checking formatting, timezone, encoding, or syntax assumptions.
- Data conversion tools preserve structure where possible, but they cannot infer business rules such as optional fields, database dialects, XML namespaces, or CSV column meaning.
FAQ
Does key order create a difference?No. Object key order is ignored because JSON objects are compared structurally.
Can it merge changes?No. This version reports differences and does not modify either input.