JSON Diff Checker
Compare two JSON objects and highlight differences instantly.
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Comparison Results
Ready to compare
Differences Found
+ Added - Removed ~ Changed
JSON A
JSON B
Comparison Stats
Total Differences0
Added Properties0
Removed Properties0
Changed Values0
Examples
FAQs
What does this tool compare?
Compares two JSON objects and highlights added, removed, and changed properties with full path visualization.
Is array order important?
By default, array order matters. Enable "Ignore array order" to compare arrays as sets.
Can it compare large JSON files?
Yes, optimized for up to 5MB. For best performance with nested objects, keep under 1MB.
What view modes are available?
Side-by-side (default), unified diff view, and interactive tree view for nested structures.
How accurate is the comparison?
Uses deep comparison algorithm that detects all differences including nested objects and array changes.
Is my JSON data secure?
100% secure! All processing happens locally in your browser.