What does SoundFox do?

Inconsistent streaming volume and unclear dialogue across browser media. It is catalogued under Audio measurement & analysis on PulseGate.

SoundFox is a consumer product built for firefox users who watch or listen to streaming media.

Does SoundFox have a free plan?

Yes — SoundFox is free to use.

What platforms does SoundFox run on?

SoundFox runs on the web and embeddable surfaces.

Is SoundFox still maintained?

Unverified. SoundFox 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 are alternatives to SoundFox?

Similar projects tracked by PulseGate include Sound Master, Sound-Booster, and Sound Booster Max.

Who develops SoundFox?

SoundFox is developed by vadimcastro.

When did SoundFox launch?

SoundFox first shipped in 2026.

Back to the index

SoundFox

Name: SoundFox
Author: vadimcastro

mozilla.orgAudio measurement & analysis

SoundFox is a Firefox extension that boosts HTML5 media volume and normalizes loudness differences across streaming content. It provides master volume override, automatic leveling, and dialogue enhancement using local WebAudio processing.

FreeWebEmbeddable

Visit mozilla.org

Overview

7 features

SoundFox sits in PulseGate's Audio measurement & analysis category. Inconsistent streaming volume and unclear dialogue across browser media. It is built as a consumer product for firefox users who watch or listen to streaming media. SoundFox is free to use. SoundFox is available on the web and embeddable surfaces.

Behind SoundFox is vadimcastro, and it first shipped in 2026. Among its 7 catalogued features are master volume boost, audio normalization, and dialogue enhancement. The interface is available in 32 languages, including Czech, German, and Greek.

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

Master volume boost
Audio normalization
Dialogue enhancement
Preset controls
Local processing
Hardware acceleration
Firefox for Android

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

Indexed19 Sep · 13:38 UTC
SoundFox verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about SoundFox

What does SoundFox do?: Inconsistent streaming volume and unclear dialogue across browser media. It is catalogued under Audio measurement & analysis on PulseGate.
Who is SoundFox for?: SoundFox is a consumer product built for firefox users who watch or listen to streaming media.
Does SoundFox have a free plan?: Yes — SoundFox is free to use.
What platforms does SoundFox run on?: SoundFox runs on the web and embeddable surfaces.
Is SoundFox still maintained?: Unverified. SoundFox 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 are alternatives to SoundFox?: Similar projects tracked by PulseGate include Sound Master, Sound-Booster, and Sound Booster Max.Sound Master Sound-Booster Sound Booster Max
Who develops SoundFox?: SoundFox is developed by vadimcastro.
When did SoundFox launch?: SoundFox first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 19 Sep 2026
Built for: Firefox users who watch or listen to streaming media
Model: B2C
Solves: Inconsistent streaming volume and unclear dialogue across browser media.

Registered as

Firefox Add-ons: soundfox

Developer

vadimcastro

Index record

Indexed: 19 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 19 Sep 2026

Identity audit (13)

Slug: soundfox-mozilla-org
Lifecycle state recorded: 19 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 19 Sep 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: 19 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/soundfox

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do