Compare two JSON objects. Input must be an array of two objects: [obj1, obj2]. Use this free online JSON Diff to process your data securely. Optimized for performance and privacy.
The tool compares arrays index-by-index. If an item is moved, it may show as a deletion and an addition depending on the surrounding context.
Yes, the JSON Diff is completely free. We do not charge for usage, and there are no limits on how many times you can use it.
Security is our priority. This JSON Diff processes all data locally in your browser via JavaScript. Your input never leaves your device and is never sent to any server.
Yes. Once this page loads, the JSON Diff logic is cached in your browser, allowing you to use it even without an active internet connection.