Web Developer Form Filler

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
Daily users: 1,471
15
Rating: 4.59
(22)
Version: 1.3.0 (Last updated: 2023-06-10)
Version code: 5579032
Creation date: 2019-02-22
Weekly download count: 48
Firefox on Android: No
Permissions:
  • tabs
  • http://*/
  • https://*/
  • storage
Size: 452.31K
URLs: Website
Full description: See detailed description

Other platforms

Not available on Chrome
Not available on Android
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
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


Very useful! It saved so much time when I was testing my website.
by Alex, 2024-09-22
View all user reviews

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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