A/B Finder icon

A/B Finder

by Andrew Falchook · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

An extension that lets you view YouTube thumbnails being A/B tested or learn if a video is not A/B testing thumbnails.

Users
814
+80 in 30 days
Rating
3.0 / 5
−0.40 in 30 days
Ratings
6
+1 in 30 days
Store rank
#35K
#29K among extensions
Version
1.0
updated 27 Oct 2023

Users

monthly, 3 years
0407814Oct 2023May 2025Oct 2026
Latest, 16 Oct 2026: 814 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
036Oct 2023May 2025Oct 2026
Latest, 16 Oct 2026: 6 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.

Growth

WindowUsersChangeRatingsRating
7 days+23+2.9%+1−0.40
30 days+80+10.9%+1−0.40
6 months+195+31.5%+2−1.00
1 year+199+32.4%+2−1.00

Version history

1 versions recorded
1.09 Oct 2023

Details

Category
Tools
First seen
9 Oct 2023
Size
14 KB
Languages
en
Pricing
Free
Extension ID
jlinkblebjgojihgfojgdhklkebigdmj

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
activeTab

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