Free JSON Diff Tool - Compare JSON Objects Online
Compare two JSON objects semantically. Ignores key order and formatting, highlights nested changes in a tree view.
Paste JSON in both panels above to compare differences semantically
Key order and formatting are ignored - only values are compared
How to Use Free JSON Diff Tool - Compare JSON Objects Online
The tool parses both JSON inputs, then recursively compares objects and arrays by structure rather than text. Changes are displayed in an expandable tree view with color-coded additions (green), deletions (red), and modifications (yellow).
🔒 Privacy First: This tool runs entirely in your browser. Your data never leaves your computer.
Common Use Cases
- Compare API responses between dev and production
- Debug configuration file changes in CI/CD
- Review package.json dependency updates
- Validate JSON schema migrations
- Inspect changes between database snapshots
Free JSON Diff Tool - Compare JSON Objects Online FAQ
JSON diff compares objects semantically, ignoring key order and whitespace. Two JSON objects with the same data but different formatting are considered equal.
Yes! The tool displays nested objects in a collapsible tree view, making it easy to navigate complex JSON structures and see exactly where changes occurred.
No! Unlike text diff, JSON diff treats {"a":1,"b":2} and {"b":2,"a":1} as identical since JSON objects are unordered by specification.
The tool accepts any valid JSON including API responses, configuration files, package.json, and more. Invalid JSON will show an error message.