JSON Diff
Compare two JSON documents
How to Use
1
Paste original
Enter the first JSON in the left panel.
2
Paste modified
Enter the second JSON in the right panel.
3
Compare
Click Compare to see differences highlighted.
4
Review changes
Green = added, red = removed, yellow = changed.
Frequently Asked Questions
How are differences shown?
Added content is green, removed content is red, and changed values show both old and new. Structure changes are highlighted.
Can I compare large JSON files?
Yes, but very large files may be slower. For files over 1MB, consider using a desktop tool.
Is my JSON data private?
Yes, all comparison happens locally in your browser. Your data never leaves your device.