Who is Per-Tab Volume Controller for?

Per-Tab Volume Controller is a consumer product built for firefox users who play audio from multiple websites.

Does Per-Tab Volume Controller have a free plan?

Yes — Per-Tab Volume Controller is free to use.

What platforms does Per-Tab Volume Controller run on?

Per-Tab Volume Controller runs on the web and embeddable surfaces.

Is Per-Tab Volume Controller still active?

Unverified. Per-Tab Volume Controller 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 Per-Tab Volume Controller?

Similar projects tracked by PulseGate include Per-Tab Volume Control, Tab Volume Level Control, and Volume Control.

Who develops Per-Tab Volume Controller?

Per-Tab Volume Controller is developed by ZepioCS.

How long has Per-Tab Volume Controller been around?

Per-Tab Volume Controller first shipped in 2025.

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Per-Tab Volume Controller

Name: Per-Tab Volume Controller
Author: ZepioCS

mozilla.orgBrowser DevTools & extensions

Per-Tab Volume Controller is a Firefox extension for adjusting audio independently across browser tabs and websites. It supports fine-grained volume control, saved website rules, context-menu access, URL matching, themes, and session history for users managing multiple audio sources.

FreeWebEmbeddable

Visit mozilla.org

3alternatives

10features

2025since

Overview

10 features

In the Browser DevTools & extensions space, Per-Tab Volume Controller takes a focused approach. It focuses on managing different audio levels across multiple browser tabs without repeatedly adjusting system volume. Per-Tab Volume Controller is a consumer product aimed at firefox users who play audio from multiple websites. It is available for free. Per-Tab Volume Controller is available on the web and embeddable surfaces.

Behind Per-Tab Volume Controller is ZepioCS, and it first shipped in 2025. Among its 10 catalogued features are per-tab volume, fine volume control, and saved website settings. The interface is available in 32 languages, including Czech, German, and Greek.

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

Per-tab volume
Fine volume control
Saved website settings
Context menu access
Domain matching
URL keyword matching
Exact URL matching
Regex matching
Theme options
Session history

Built with & integrations

Runs on

BrowserEmbeddable

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 · 05:28 UTC
Per-Tab Volume Controller verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Per-Tab Volume Controller

What does Per-Tab Volume Controller do?: Per-Tab Volume Controller focuses on managing different audio levels across multiple browser tabs without repeatedly adjusting system volume. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Per-Tab Volume Controller for?: Per-Tab Volume Controller is a consumer product built for firefox users who play audio from multiple websites.
Does Per-Tab Volume Controller have a free plan?: Yes — Per-Tab Volume Controller is free to use.
What platforms does Per-Tab Volume Controller run on?: Per-Tab Volume Controller runs on the web and embeddable surfaces.
Is Per-Tab Volume Controller still active?: Unverified. Per-Tab Volume Controller 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 Per-Tab Volume Controller?: Similar projects tracked by PulseGate include Per-Tab Volume Control, Tab Volume Level Control, and Volume Control.Per-Tab Volume Control Tab Volume Level Control Volume Control
Who develops Per-Tab Volume Controller?: Per-Tab Volume Controller is developed by ZepioCS.
How long has Per-Tab Volume Controller been around?: Per-Tab Volume Controller first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who play audio from multiple websites
Model: B2C
Solves: Managing different audio levels across multiple browser tabs without repeatedly adjusting system volume.

Registered as

Firefox Add-ons: per-tab-volume-controller

Developer

ZepioCS

Index record

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

Identity audit (13)

Slug: per-tab-volume-controller-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/per-tab-volume-controller

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