This extension is used by developers to make it easy to save and fill forms for use in submission testing and validation.

Web Developer Form Filler Add-on for Firefox
Web Developer Form Filler is a convenient and efficient Firefox add-on created for developers. It allows easy saving and refilling of forms on websites, which is particularly useful for submission testing and validation. The add-on features include filtering saved form fills by URL or domain, one-click form save and fill, setting hotkeys for form fills, as well as exporting and importing saved sets for cross-browser transfer. The add-on also syncs saved forms across all your devices. This FOSS and MIT licensed add-on also encourages user contributions via issue submission, feature requests, or pull requests.
Add-on stats
Manifest V2
By: Eric Busch
Rating: 4.59
(22)
Weekly download count: 48
Firefox on Android: No
Permissions:
- tabs
- http://*/
- https://*/
- storage
Size: 452.31K
Email: *****@etbus.ch
URLs: Website
Full description: See detailed description
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
Pros
- Saves time when testing websites
- Full set of features for form filling
- Great for filling complex forms automatically
- Useful for scholarship applications
- Works well even for non-developers
Cons
- Hotkeys not working properly
- Data deleted upon closing Firefox
- Issues with form entry filtering and sorting
- Add-on installation issues leading to it being disabled
Most mentioned
- Data loss when closing Firefox
- Hotkey malfunction
- Lack of import/export functionality for saved data
User reviews
by StefKont, 2025-02-21
by 退出党团队远离中共恶魔, 2025-02-17
Very useful! It saved so much time when I was testing my website.
by Alex, 2024-09-22
Add-on safety
Risk impact
Web Developer Form Filler requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of Web Developer Form Filler. Use it at your own risk.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
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