CatFill: AI Form Autofill icon

CatFill: AI Form Autofill

by irrwood@gmail.com · Tools
Manifest V3 in_app
View in Chrome Web Store Data as of 21 Oct 2026

Autofill forms instantly using your saved information and optional AI. Your personal data stays private and stored locally.

Users
15
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#172K
#144K among extensions
Version
0.3.13
updated 26 Aug 2026

Users

monthly, 3 months
0815Jul 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 15 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
001Jul 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CatFill: AI Form Autofill

CatFill is a private AI form autofill extension that helps you complete repetitive forms faster. Save commonly used information such as your name, contact details, address, work experience, company information, and other frequently requested fields. When you open a similar form, CatFill identifies matching fields and fills them in with one click. For more complex questions or longer written responses, you can optionally connect your own AI API to generate suggestions based on the form and your saved information. Your core profile data is stored locally on your device, giving you greater control over your personal information. CatFill is useful for: • Job applications • Schengen visa • Customer and client onboarding • Company and internal forms • Procurement and supplier forms • Repetitive online data entry Fill forms faster, keep answers consistent, and stay in control of your data.

Growth

WindowUsersChangeRatingsRating
7 days+1+7.1%00.00
30 days0+0.0%00.00

Version history

11 versions recorded
0.3.1326 Aug 2026
0.3.1130 Jul 2026
0.3.928 Jul 2026
0.3.1028 Jul 2026
0.3.823 Jul 2026
0.3.722 Jul 2026
0.3.620 Jul 2026
0.3.517 Jul 2026

Details

Category
Tools
First seen
10 Jul 2026
Size
2.3 MB
Languages
de, en, es, fr, zh-CN, zh-TW, ja
Pricing
in_app
Privacy policy
irrwood.github.io
Support
irrwood.github.io
Extension ID
dgkinncnpdfmfmhkgljkocnefdgohmgp

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
storageactiveTabscriptingsidePanel
Site access
https://api.anthropic.com/*https://api.deepseek.com/*https://api.openai.com/*https://generativelanguage.googleapis.com/*https://openrouter.ai/*https://api.groq.com/*https://api.mistral.ai/*https://rjaqvttqlfvawgprwgyp.supabase.co/*

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