A form filler that fills all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with fake and randomly generated data.
The purpose of this extension is to help developers and testers test forms quickly and easily.

Fake Filler - A Form Filler Firefox Add-on Extension
Fake Filler is a groundbreaking Firefox add-on extension designed to simplify form testing for developers and testers. The tool automatically populates all form inputs including textboxes, textareas, radio buttons, and dropdowns with artificial, randomly-generated data, saving substantial time and effort. It conforms to maxlength rules, ignores CAPTCHA, hidden, disabled and readonly fields, and can generate dummy data as per regular expressions.
Add-on stats
Manifest V3
Weekly download count: 427
Firefox on Android: No
Permissions:
- contextMenus
- activeTab
- storage
- scripting
Size: 558.91K
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 687 ▲ 3
User reviews
Pros
- Works well for dynamic forms
- Saves time for users
- Allows personalized faker information
- Generates random text effectively
Cons
- Breaks some websites
- Causes console errors related to cross-origin properties
- Not compatible with certain sites that experience constant reloads
Most mentioned
- Error: Not allowed to define cross-origin object as property
- Incompatibility with mui.com
- Functionality in dynamically generated forms
User reviews
by 远离中共邪教快退出党团队, 2025-02-13
Error: Not allowed to define cross-origin object as property on [Object] or [Array] XrayWrapper
by AppUlvi, 2024-11-07
sdsfs
by fgdghfg, 2024-10-31
Add-on safety
Risk impact
Fake Filler requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of Fake 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.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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