Kumify icon

Kumify

by Denzmar · Just for Fun
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Make every YouTube Thumbnail into Kumiko!

Users
563
−3 in 30 days
Rating
4.7 / 5
unchanged in 30 days
Ratings
23
0 in 30 days
Store rank
#41K
#34K among extensions
Version
2.1.0
updated 12 Nov 2025

Users

monthly, 2 years
0282563Apr 2025Feb 2026Oct 2026
Latest, 15 Oct 2026: 563 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
01223Apr 2025Feb 2026Oct 2026
Latest, 15 Oct 2026: 23 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 Kumify

VER 2.1.0 is out bringing with it gif functionality! I got inspired by chikenuwu and mrBeastify this was just forked from chikenuwu's implementation HUGE THANKS TO HIM chikenuwu: https://github.com/IsaacSohn/Sechify Mrbeastify: https://github.com/MagicJinn/MrBeastify-Youtube Github Page: https://github.com/DenzHa24/kumify If anybody wants to help add images to kumify. (You’ll be credited of course) please send 1280x720 transparent Kumiko PNGs to the following email dyingisbad@gmail.com any help is appreciated! this extension changes adds kumiko to your youtube thumbnails! there are over 135 images / Gifs to see! Image/gif Contributors! friendlybaron lautiboke

Growth

WindowUsersChangeRatingsRating
7 days+13+2.4%00.00
30 days−3−0.5%00.00
6 months+41+7.9%+1+0.02
1 year+51+10.0%+2+0.03

Version history

5 versions recorded
2.1.012 Nov 2025
2.0.010 Nov 2025
1.2.118 Sep 2025
1.2.011 Apr 2025
1.0.11 Apr 2025

Details

Category
Just for Fun
First seen
1 Apr 2025
Size
39.9 MB
Languages
en
Pricing
Free
Extension ID
hlfagmfhnchgffkjdeephbccokaemaed

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storage
Site access
https://www.youtube.com/*

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