What is YouTube Auto Unmute?

Automatically unmuting each new YouTube video so viewers do not need to enable sound manually. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use YouTube Auto Unmute?

YouTube Auto Unmute is a consumer product built for firefox users who watch YouTube videos.

Is YouTube Auto Unmute free?

Yes — YouTube Auto Unmute is free to use.

What platforms does YouTube Auto Unmute run on?

YouTube Auto Unmute runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is YouTube Auto Unmute still maintained?

Unverified. YouTube Auto Unmute 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 Auto Unmute?

Similar projects tracked by PulseGate include Auto mute, AutoMute, and YouTube Autohide.

Who makes YouTube Auto Unmute?

YouTube Auto Unmute is developed by 67.

When did YouTube Auto Unmute launch?

YouTube Auto Unmute first shipped in 2026.

Back to the index

YouTube Auto Unmute

Name: YouTube Auto Unmute
Author: 67

mozilla.orgBrowser DevTools & extensions

YouTube Auto Unmute is a lightweight Firefox extension that unmutes YouTube videos automatically when a new video starts. Users can still mute videos manually, and the extension states that it collects no data.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

5 features

In the Browser DevTools & extensions space, YouTube Auto Unmute takes a focused approach. Automatically unmuting each new YouTube video so viewers do not need to enable sound manually. YouTube Auto Unmute is a consumer product aimed at firefox users who watch YouTube videos. YouTube Auto Unmute is free to use. It ships for the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by 67, and it first shipped in 2026. Key capabilities include automatic unmute, manual mute control, and youTube support. The interface is available in 32 languages, including Czech, German, and Greek.

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

Automatic unmute
Manual mute control
YouTube support
Mobile YouTube support
No data collection

Built with & integrations

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

Indexed12 Sept · 08:30 UTC
YouTube Auto Unmute verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about YouTube Auto Unmute

What is YouTube Auto Unmute?: Automatically unmuting each new YouTube video so viewers do not need to enable sound manually. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use YouTube Auto Unmute?: YouTube Auto Unmute is a consumer product built for firefox users who watch YouTube videos.
Is YouTube Auto Unmute free?: Yes — YouTube Auto Unmute is free to use.
What platforms does YouTube Auto Unmute run on?: YouTube Auto Unmute runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is YouTube Auto Unmute still maintained?: Unverified. YouTube Auto Unmute 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 Auto Unmute?: Similar projects tracked by PulseGate include Auto mute, AutoMute, and YouTube Autohide.Auto mute AutoMute YouTube Autohide
Who makes YouTube Auto Unmute?: YouTube Auto Unmute is developed by 67.
When did YouTube Auto Unmute launch?: YouTube Auto Unmute first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 12 Sept 2026
Built for: Firefox users who watch YouTube videos
Model: B2C
Solves: Automatically unmuting each new YouTube video so viewers do not need to enable sound manually.

Registered as

Firefox Add-ons: youtube-auto-unmute

Developer

Index record

Indexed: 12 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 12 Sept 2026

Identity audit (13)

Slug: youtube-auto-unmute-mozilla-org
Lifecycle state recorded: 12 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
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: 12 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/youtube-auto-unmute

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