osu! koko icon

osu! koko

by jecsham · jecsham.com · Just for Fun
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

osu! koko download beatmaps automatically! (Now working in old site!)

Users
4,000
0 in 30 days
Rating
4.7 / 5
unchanged in 30 days
Ratings
55
0 in 30 days
Store rank
#15K
#13K among extensions
Version
3.4.0
updated 30 Oct 2021

Users

monthly, 3 years
1,0002,5004,000Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 4,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
103255Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 55 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 osu! koko

Features: * Automatic beatmaps downloads (without videos can be configured in options). * Working in old and new site. You should know the following: * This is NOT an official osu! extension. * Keep in mind that the best way to download beatmaps is with the osu suporter tag Donate: paypal.me/Jecsham

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%+10.00
1 year0+0.0%+3+0.02

Version history

6 versions recorded
3.4.029 Oct 2021
3.3.426 Apr 2021
3.3.323 Apr 2021
3.3.117 Jan 2021
3.3.015 Jan 2021
3.2.226 Jan 2020

Details

Category
Just for Fun
First seen
26 Jan 2020
Size
97 KB
Languages
en-US
Pricing
Free
Extension ID
ofcdlcjfjpjjmojphhjlkeamdeagnjjp

Permissions and risk

Low riskimpact 1, likelihood 1
Permissions
storage

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