Extension Tracker

YouTube Comment Custom CSS Tester

85 users Rated 5.00 from 1 rating Last updated 20 Aug 2024

By キィー Live in the Chrome Web Store jamdfahhlffjdnmfmjmakbinalkhahjm Last checked 27 Sep 2026, 03:25 UTC

The listing

What the Chrome Web Store shows, as of the last check

Custom CSS Tester Tool for YouTube Comment Viewing UISummary from the listing
Developer
キィー
Trader status
Not declared a trader under EU law
Category
Productivity › Tools
First published
19 Dec 2021
Last updated
20 Aug 2024
Version
0.1.3
Size
35.46 KiB
Minimum Chrome
88
Languages
2 languages

English, 日本語

Website
https://kii-memo.blogspot.com/
Support page
https://kii-memo.blogspot.com/p/custom-css-tester-youtube.html
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-27855.001
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#69,938
by users, of 264,254 extensions
In its category
#22,087
of 103,321 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites
  • https://studio.youtube.com/live_chatstudio.youtube.com
  • https://www.youtube.com/live_chatwww.youtube.com
Sites where it runs scripts
  • https://studio.youtube.com/live_chat*studio.youtube.com
  • https://www.youtube.com/live_chat*www.youtube.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Item View for Tiwtcasting259 –– Social Networking
Go to Tiwtcas Broadcastertool133 –– Social Networking
Item Monitor for TiwtCasting107 –– Social Networking
Twitcas Comment Custom CSS Tester56 –– Tools
Akaji Alert Bot for Twitcasting39 –– Accessibility
Twitch Chat Comments Ovelay Custom CSS Tester33 –– Tools
Pyukoru Kingdom Bot (Unofficial)9 –– Social Networking
Dancing Osakana Youtube Video List7 –– Tools
All 9 extensions by キィー →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 03:25 UTC; next check around 12 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “YouTube Comment Custom CSS Tester” (jamdfahhlffjdnmfmjmakbinalkhahjm). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jamdfahhlffjdnmfmjmakbinalkhahjm. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_jamdfahhlffjdnmfmjmakbinalkhahjm,
  title   = {YouTube Comment Custom CSS Tester (jamdfahhlffjdnmfmjmakbinalkhahjm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jamdfahhlffjdnmfmjmakbinalkhahjm},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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