How to use
Step 01
Export from Figma
- Open screen in Figma
- Select the main Frame
- Run "Figma to JSON" plugin
- Drag the JSON file below
Step 02
Export from Browser
- Drag the bookmarklet to your browser bar
- Navigate to the screen to test
- Click the bookmarklet — JSON + screenshot download
- Drag both files below
Step 03
Run the Diff
- All files dropped? ✓
- Click Run Deterministic Diff
- Review results + screenshot inline
🔖 Browser Bookmarklets
Drag one to your bookmarks bar. Visit any page and click it to extract computed JSON (and optionally a screenshot).
⬆ Drag to your browser bookmarks bar · then click on any page to extract
Figma JSON
Drop .json file here or browse
✓ File loaded
Computed JSON (Browser)
Drop .json file here or browse
✓ File loaded
📸 Screenshot (optional)
Drop .png screenshot here or browse
Optional — shows inline next to results for visual reference