YouTube Live Chat UI Optimizer

Name: YouTube Live Chat UI Optimizer
Rating: 4.4 (5 reviews)
Author: HigaTsubasa

Optimize the YouTube Live Chat UI and make minor adjustments.

As of June 2026, YouTube Live Chat UI Optimizer has 725 users and a 4.40/5 rating from 5 reviews in the Productivity category.

HigaTsubasa Productivity

Chrome Web Store ↗.crx

Users+25.2%

725

Rating0%

4.40

5 reviews

Reviews0%

Version

1.1.0

Manifest V3

History

4 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	579	4.40	5	1.1.0
Apr 21, 2026	636	4.40	5	1.1.0
May 11, 2026	663	4.40	5	1.1.0
Jun 6, 2026	703	4.40	5	1.1.0
Now	725	4.40	5	1.1.0

Permissions & access

Permissions: storagescripting
Host access: *://youtube.com/*, *://www.youtube.com/*, *://m.youtube.com/*, *://studio.youtube.com/*

Screenshots

YouTube Live Chat UI Optimizer screenshot 1

About

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