Who is AudioNormalizer for?

AudioNormalizer is a consumer product built for firefox users who watch or listen to HTML5 media online.

Does AudioNormalizer have a free plan?

Yes — AudioNormalizer is free to use.

What platforms does AudioNormalizer run on?

AudioNormalizer runs on the web, embeddable surfaces, and Android.

Is AudioNormalizer still active?

Unverified. AudioNormalizer 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 AudioNormalizer?

Similar projects tracked by PulseGate include Audio Booster, Sound Adjuster, and Smart Earmuffs.

Who makes AudioNormalizer?

AudioNormalizer is developed by Viloja.

When did AudioNormalizer launch?

AudioNormalizer first shipped in 2026.

Back to the index

AudioNormalizer

Name: AudioNormalizer
Author: Viloja

mozilla.orgAudio measurement & analysis

AudioNormalizer is a Firefox extension that applies dynamic range compression to HTML5 media on supported websites. It provides per-site audio profiles, adjustable compression intensity, and gain controls while processing audio locally without tracking or telemetry.

FreeWebEmbeddableAndroid

Visit mozilla.org

Overview

8 features

AudioNormalizer is an Audio measurement & analysis project. It focuses on reducing sudden volume changes and improving listening comfort across supported websites. AudioNormalizer is a consumer product aimed at firefox users who watch or listen to HTML5 media online. AudioNormalizer is free to use. It ships for the web, embeddable surfaces, and Android.

Viloja builds and maintains AudioNormalizer, and it first shipped in 2026. Among its 8 catalogued features are volume normalization, dynamic compression, and per-site profiles. The interface is available in 32 languages, including Czech, German, and Greek.

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

Volume normalization
Dynamic compression
Per-site profiles
Gain control
HTML5 media support
Local processing
No tracking
Firefox for Android

Built with & integrations

Runs on

BrowserEmbeddableAndroid

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed11 Sept · 10:30 UTC
AudioNormalizer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about AudioNormalizer

What is AudioNormalizer?: AudioNormalizer focuses on reducing sudden volume changes and improving listening comfort across supported websites. It is catalogued under Audio measurement & analysis on PulseGate.
Who is AudioNormalizer for?: AudioNormalizer is a consumer product built for firefox users who watch or listen to HTML5 media online.
Does AudioNormalizer have a free plan?: Yes — AudioNormalizer is free to use.
What platforms does AudioNormalizer run on?: AudioNormalizer runs on the web, embeddable surfaces, and Android.
Is AudioNormalizer still active?: Unverified. AudioNormalizer 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 AudioNormalizer?: Similar projects tracked by PulseGate include Audio Booster, Sound Adjuster, and Smart Earmuffs.Audio Booster Sound Adjuster Smart Earmuffs
Who makes AudioNormalizer?: AudioNormalizer is developed by Viloja.
When did AudioNormalizer launch?: AudioNormalizer first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 11 Sept 2026
Built for: Firefox users who watch or listen to HTML5 media online
Model: B2C
Solves: Reducing sudden volume changes and improving listening comfort across supported websites.

Registered as

Firefox Add-ons: audionormalizer

Developer

Viloja

Index record

Indexed: 11 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 11 Sept 2026

Identity audit (13)

Slug: audionormalizer-mozilla-org
Lifecycle state recorded: 11 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 11 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: 11 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/audionormalizer

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