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Sound Master

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 30 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 30 Sep 2026. How this is checked

Sound Master is a Firefox extension for adjusting supported audio and video from 0% to 600% within the current tab. It provides volume presets, one-click tab muting, volume reset, keyboard slider control, and tab switching without requiring an account or uploading audio.

Inferred · not functionally tested

FreeWebEmbeddable
Sound Master preview
Visit mozilla.org
7alternatives
8features
2026since

Overview

6 features

Purpose: Controlling inconsistent audio volume across browser tabs without repeatedly adjusting individual media players.

Inferred · not functionally tested

Audience: Firefox users who need per-tab audio volume control

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

Sound Master is a Browser DevTools & extensions project. Inferred · not functionally tested: It focuses on controlling inconsistent audio volume across browser tabs without repeatedly adjusting individual media players. Inferred · not functionally tested: Sound Master is a consumer product aimed at firefox users who need per-tab audio volume control. Basis unknown · not verified: It is available for free. Basis unknown · not verified: It ships for the web and embeddable surfaces.

It is developed by dotanoob, and it first shipped in 2026. PulseGate's similarity index places it among 7 comparable projects. Inferred · not functionally tested: Among its 6 catalogued features are volume boosting, volume presets, and tab muting. The interface is available in 32 languages, including Czech, German, and Greek.

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

Tasks: Inferred · not functionally tested

  • Volume boosting
  • Volume presets
  • Tab muting
  • Volume reset
  • Keyboard controls
  • Tab switching

Topics: Inferred · not functionally tested

Tags
firefox-extensiontab-volume-controlaudio-boosttab-mute

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed30 Sep · 00:52 UTC
    Sound Master seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about Sound Master

What does Sound Master do?
Inferred · not functionally tested: Sound Master focuses on controlling inconsistent audio volume across browser tabs without repeatedly adjusting individual media players. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Sound Master for?
Inferred · not functionally tested: Sound Master is a consumer product built for firefox users who need per-tab audio volume control.
Is Sound Master free?
Basis unknown · not verified: Yes — Sound Master is free to use.
What platforms does Sound Master run on?
Basis unknown · not verified: Sound Master runs on the web and embeddable surfaces.
Is Sound Master still active?
PulseGate's liveness check found it on 30 Sep 2026.
What are alternatives to Sound Master?
Similar projects tracked by PulseGate include Sound Master, Volume Master, and Volume Master.Sound MasterVolume MasterVolume Master
Who develops Sound Master?
Sound Master is developed by dotanoob.
How long has Sound Master been around?
Sound Master first shipped in 2026.

Similar projects

Closest matches by what these projects do