How to Compare JSON Files Online
- Upload or paste the original JSON file into the left box.
- Upload or paste the modified JSON file into the right box.
- Click "Compare JSON" to highlight differences.
- You can also format JSON with the "Format" buttons for readability.
Example JSON
Click the button above to load a sample JSON for testing.
Common Use Cases
- Compare API responses during development
- Debug JSON configuration files
- Review changes in JSON data
- Track version differences in JSON-based documents
FAQ
Is this JSON diff tool free?
Yes, it is completely free to use.
Are my JSON files stored?
No, all comparisons run locally in your browser.
Does it validate JSON?
Yes, invalid JSON will show an error message.