MagicKit.ai

JSON Diff

Compare two JSON objects and see the differences. Highlight added, removed, and modified properties. Visual diff viewer.

How to Compare JSON Objects

  1. 1 Paste the original JSON in the left panel
  2. 2 Paste the modified JSON in the right panel
  3. 3 Click Compare to analyze the differences
  4. 4 View added, removed, and modified properties
  5. 5 Switch between side-by-side, inline, or tree view modes
  6. 6 Copy the diff results if needed

Frequently Asked Questions

Is my code or data stored anywhere? ▼

No. All developer tools process data locally in your browser. Nothing is sent to any server or logged.

Can I use these tools offline? ▼

Yes! After the initial page load, most developer tools work without an internet connection.

Are there API limits? ▼

No limits. Since processing happens in your browser, you can use the tools as much as you need.

Is the output compatible with production use? ▼

Yes. Our tools produce standard-compliant output suitable for production environments.

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Last updated: January 15, 2026 · v2.1