Form Mock Filler by SynSOFT Solutions
Extension that allows developers to instantly fill web forms with predefined JSON mock data.
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About this extension
Browser extension that allows developers to instantly fill web forms with predefined JSON mock data.
It has two main components:
It has two main components:
- Popup UI: Clicking the extension icon opens a panel where you can create "Collections" (e.g., "User Profiles," "Test Logins"). Inside each collection, you can add, edit, and delete "Mocks," which consist of a name (e.g., "Admin User") and a block of JSON data (e.g., {"username": "admin", "pass": "123"}).
- Context Menu: When you right-click on any web page or frame, a "Fill Form With..." menu appears. This menu lists all the collections and mocks you created. Selecting a mock instantly fills any matching form fields on the page with the corresponding JSON data.
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Display notifications to you
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.2
- Size
- 874.09 KB
- Last updated
- 7 months ago (Nov 13, 2025)
- Related Categories
- License
- MIT License
- Version History
- Add to collection