YouTube Live Chat UI Optimizer icon

YouTube Live Chat UI Optimizer

by HigaTsubasa · cofus.work · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Optimize the YouTube Live Chat UI and make minor adjustments.

Users
1,000
0 in 30 days
Rating
4.4 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#28K
#23K among extensions
Version
1.1.0
updated 14 Apr 2025

Users

monthly, 2 years
05001,000Jul 2024Sep 2025Oct 2026
Latest, 16 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
025Jul 2024Sep 2025Oct 2026
Latest, 16 Oct 2026: 5 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 YouTube Live Chat UI Optimizer

This is a browser extension that allows you to customize the UI of YouTube's live chat section. Firefox version: https://addons.mozilla.org/ja/firefox/addon/youtube-live-chat-ui-optimizer/ ■ List of features ・Hide Super Chat avatar images ・Add mosaic to Super Chat avatar images ・Hide chat avatar images ・Add mosaic to chat avatar images ・Hide user names ・Change chat font size ・Narrow message intervals in chat section ・Extend chat section height ・Add background color to even-numbered comments in chat section ・Added comment author channel link

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months+337+50.8%00.00
1 year+683+215.5%+2+0.40

Chrome Web Store search rankings

Where YouTube Live Chat UI Optimizer appears when people search the store, with the 30 day change
Search phrasePosition30 days
live#87−30

Version history

2 versions recorded
1.1.014 Apr 2025
1.0.018 Jul 2024

Details

Category
Tools
First seen
18 Jul 2024
Size
849 KB
Languages
en, ja
Pricing
Free
Privacy policy
cofus.work
Extension ID
faaokhogbnjiododephheedmmjnplppj

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
storagescripting
Site access
*://youtube.com/**://www.youtube.com/**://m.youtube.com/**://studio.youtube.com/*

Alternatives to YouTube Live Chat UI Optimizer

Extensions that rank for the same store searches or share the Tools category, ordered by users
Video Downloader - Download M3U8, MP4, HLS and Live Streams400K users · 4.8 ★ · 2,542 ratings Live Stream Downloader400K users · 4.1 ★ · 578 ratings 迅雷下载支持84M users · 4.1 ★ · 1,441 ratings Claude18M users · 3.6 ★ · 1,818 ratings Zotero Connector9M users · 4.0 ★ · 2,488 ratings Browsec VPN - Free VPN for Chrome8M users · 4.7 ★ · 40,765 ratings ChatGPT7M users · 2.4 ★ · 915 ratings WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease7M users · 4.5 ★ · 194 ratings