JSON Diff Tool
Compare two JSON objects and identify all differences.
Use Cases
API Response Comparison
Compare JSON responses from different API versions.
Configuration Changes
Track changes in configuration files.
Testing
Verify expected vs actual JSON in tests.
Data Migration
Identify differences during data transformation.
How to Use
- Paste First JSON: Enter the original JSON object
- Paste Second JSON: Enter the JSON to compare
- Compare: Click to find differences
- Review Results: See added, removed, and modified properties
How It Works
- Deep Comparison: Compares all nested properties and values
- Property Addition Detection: Shows new keys in second JSON
- Property Removal Detection: Shows keys removed from first JSON
- Value Change Tracking: Highlights modified property values
- Nested Object Support: Handles complex nested structures
- Color-Coded Output: Visual distinction between changes
Frequently Asked Questions
Can it compare arrays in JSON?
Yes, it handles arrays and shows additions, removals, and value changes.
What if the JSON is invalid?
The tool will show an error message; ensure both JSONs are properly formatted.
Does order matter in JSON objects?
No, JSON object property order doesn't matter; only content is compared.
Can I compare large JSON files?
Yes, the tool handles large files limited by browser memory.
Is the comparison case-sensitive?
Yes, both keys and values are case-sensitive in the comparison.