What This Tool Does
This tool performs a deep comparison of two JSON structures, showing you exactly which keys were added, removed, or modified.
How It Works
1Upload a JSON file with {original, modified} structure.
2Or use our separator format to provide two JSON objects.
3The tool performs deep recursive comparison.
4Download a diff report showing all changes.
Input Format
JSON file containing both versions to compare.
Output Format
Text diff report with +/- notation.
When to Use This Tool
- Comparing API responses between versions.
- Auditing configuration file changes.
- Debugging JSON data migrations.
Frequently Asked Questions
Create a JSON with {"original": {...}, "modified": {...}} structure, or separate two JSON blocks with ===JSON_DIFF_SEPARATOR===
Yes, the diff goes as deep as needed. Nested changes show paths like 'user.address.city'.