Who should use Youtube Live Chat Fullscreen?

Youtube Live Chat Fullscreen is a consumer product built for youTube livestream viewers.

Does Youtube Live Chat Fullscreen have a free plan?

Yes — Youtube Live Chat Fullscreen is free to use.

What platforms does Youtube Live Chat Fullscreen run on?

Youtube Live Chat Fullscreen runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Youtube Live Chat Fullscreen still maintained?

Unverified. Youtube Live Chat Fullscreen has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Youtube Live Chat Fullscreen?

Similar projects tracked by PulseGate include YouTube Windowed FullScreen, Twitch Chat on YouTube, and YouTube LiveChat Flusher.

Who develops Youtube Live Chat Fullscreen?

Youtube Live Chat Fullscreen is developed by daichan132.

When did Youtube Live Chat Fullscreen launch?

Youtube Live Chat Fullscreen first shipped in 2024.

Back to the index

Youtube Live Chat Fullscreen

Name: Youtube Live Chat Fullscreen
Author: daichan132

mozilla.orgBrowser DevTools & extensions

Youtube Live Chat Fullscreen is a Firefox browser extension that keeps YouTube Live chat usable while a livestream is in fullscreen mode. It also provides options to customize the chat interface for viewers.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

4 features

Youtube Live Chat Fullscreen is a Browser DevTools & extensions project. It focuses on using and customizing YouTube Live chat while watching livestreams in fullscreen mode. Youtube Live Chat Fullscreen is a consumer product aimed at youTube livestream viewers. Youtube Live Chat Fullscreen is free to use. It ships for the web, embeddable surfaces, macOS, Windows, and Linux.

daichan132 builds and maintains Youtube Live Chat Fullscreen, and it first shipped in 2024. Among its 4 catalogued features are fullscreen chat, chat messaging, and Chat UI customization. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Fullscreen chat
Chat messaging
Chat UI customization
YouTube integration

Built with & integrations

Connectors

chrome

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 19:51 UTC
Youtube Live Chat Fullscreen verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Youtube Live Chat Fullscreen

What does Youtube Live Chat Fullscreen do?: Youtube Live Chat Fullscreen focuses on using and customizing YouTube Live chat while watching livestreams in fullscreen mode. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Youtube Live Chat Fullscreen?: Youtube Live Chat Fullscreen is a consumer product built for youTube livestream viewers.
Does Youtube Live Chat Fullscreen have a free plan?: Yes — Youtube Live Chat Fullscreen is free to use.
What platforms does Youtube Live Chat Fullscreen run on?: Youtube Live Chat Fullscreen runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Youtube Live Chat Fullscreen still maintained?: Unverified. Youtube Live Chat Fullscreen has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Youtube Live Chat Fullscreen?: Similar projects tracked by PulseGate include YouTube Windowed FullScreen, Twitch Chat on YouTube, and YouTube LiveChat Flusher.YouTube Windowed FullScreen Twitch Chat on YouTube YouTube LiveChat Flusher
Who develops Youtube Live Chat Fullscreen?: Youtube Live Chat Fullscreen is developed by daichan132.
When did Youtube Live Chat Fullscreen launch?: Youtube Live Chat Fullscreen first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: YouTube livestream viewers
Model: B2C
Solves: Using and customizing YouTube Live chat while watching livestreams in fullscreen mode.

Registered as

Firefox Add-ons: youtube-live-chat-fullscreen

Developer

daichan132

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
Last seen: 9 Sept 2026

Identity audit (13)

Slug: youtube-live-chat-fullscreen-mozilla-org
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 9 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/youtube-live-chat-fullscreen

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