Challenge Grid Autofill icon

Challenge Grid Autofill

by Ryan Thaut · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Provides a way to parse challenge prompts and autofill the corresponding response for websites using security/challenge grids.

Users
116
+18 in 30 days
Rating
4.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#80K
#67K among extensions
Version
2.1.0
updated 12 Oct 2026

Users

monthly, 3 years
158116Aug 2023Apr 2025Oct 2026
Latest, 17 Oct 2026: 116 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
001Aug 2023Apr 2025Oct 2026
Latest, 17 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 Challenge Grid Autofill

This browser extension provides a way to programmatically parse prompts and automatically fill in the corresponding response for websites using security/challenge grids as an additional authentication mechanism, such as Entrust eGrid and Deepnet Security GridID. Basic Usage After selecting a grid to auto-fill on a page with a challenge & response form, the extension will find and parse the challenge prompt, then automatically enter the correct response into the input field(s). Additionally, the extension can be configured to automatically submit the form after entering the response. Select a grid to auto-fill from either the browser extension menu, or from the right-click (context) menu on input fields. Features - Parses challenge prompts and automatically enters the corresponding response for the selected grid from a context menu and/or the browser action menu - Store multiple grids directly in your browser and sync them across multiple devices - Quickly import grids from CSV files and/or use the built-in grid editor - Optionally automatically submit the challenge form after entering a response - Optionally force the UI elements of this extension to use Dark Mode

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+18+18.4%00.00
6 months+32+38.1%00.00
1 year+87+300.0%00.00

Chrome Web Store search rankings

Where Challenge Grid Autofill appears when people search the store, with the 30 day change
Search phrasePosition30 days
grid#46−11

Version history

6 versions recorded
2.1.012 Oct 2026
2.0.110 Oct 2026
2.0.021 Mar 2024
1.1.029 Sep 2021
1.0.118 Sep 2021
1.0.017 Sep 2021

Details

Category
Workflow & Planning
First seen
17 Sep 2021
Size
1.1 MB
Languages
en
Pricing
Free
Support
github.com
Extension ID
nifoiollkgakfnbefnepgonkmhijehhl

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
activeTabcontextMenusnotificationsscriptingstorage

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