The most advanced tool for filling forms with fake and random data.
- Users:
- 40,000+
- Rating:
- 4.68 (111) 1 new ratings
- Version:
- 4.10.2 (Last updated: 2025-04-11)
- Creation date:
- 2020-06-28
- Permissions:
- activeTab
- contextMenus
- storage
- scripting
- Host permissions:
- *://*/*
- file:///*
- Size:
- 3.49M
- Email:
- fr*****@haterapps.com
- URLs:
- Website ,Privacy policy
- Full description:
- See detailed description
- Source:
- Chrome Web Store
- Updated:
- 20 hours ago
Ranking
Other platforms

User reviews
The extension is praised for drastically reducing manual data entry time during form testing, with excellent customization through scripting and great developer support. Users appreciate its ease of use and cross-browser compatibility. Commonly mentioned limitations include insufficient support for filling WYSIWYG or contenteditable fields, challenges sharing custom data generators across teams, and some vital features locked behind a paid version.
Pros
- Saves significant time when filling forms manually during testing or development.
- Highly customizable with support for custom generators and JavaScript automation.
- Excellent customer support and responsive developer.
- Easy to use with minimal setup required, works well across multiple browsers.
- Valuable tool for testers, developers, and QA teams for generating realistic test data.
Cons
- Difficulty or lack of support for filling certain complex input types like WYSIWYG editors or contenteditable elements.
- No built-in feature to share or merge custom data generators easily among multiple users or teams.
- Some advanced features are only available in the paid pro version.
Recent reviews
This is one of those extensions that I have forced my team to install. This masterpiece saves at least 4 minutes per page where we have to update each and every field on the signup pages, especially when you are testing a feature and in which case, you need to do it more than once.
I would like to suggest an improvement on state selection from dropdown which I still need to select but again, its better to update one field rather than the whole manual insert for complete page.
by
Aditya Peshave, 2025-04-29
A tool I never want to miss for my testing work. The customizability with custom generators and JS is amazing, since you can even automate some clicks, etc., that aren't covered by fields.
The developer is also very helpful - I once e-mailed them asking about a feature that I couldn't find and thought was a PRO feature, and they were very friendly and kindly showed me where the setting was (since it was actually in the free version as well).
The only slightly inconvinient part is sharing/collaborating with others on a shared set of generators and fields since there's no "merge" feature for restoring, but even that can be worked around if the need arises, since the export files are in JSON format and could be edited by hand or by script for more custom imports/exports.
TLDR I love this extension so much, it is so rewarding to use and customize.
by
Viktoria H. (Tori), 2025-03-31
I like it. I use it in FF Chrome and Brave.
by
gray dan, 2025-03-10
Extension safety
Risk impact
Fake Data - A form filler you won't hate 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.
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Fake Data - A form filler you won't hate has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
- High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* ** * ******** ********* ** ****** *** *****
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