Who should use Audio Equalizer?

Audio Equalizer is a consumer product built for firefox users who want to customize web audio.

Is Audio Equalizer free?

Yes — Audio Equalizer is free to use.

What platforms does Audio Equalizer run on?

Audio Equalizer runs on the web, embeddable surfaces, Windows, macOS, and Linux.

Is Audio Equalizer still maintained?

Unverified. Audio Equalizer 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 Audio Equalizer?

Similar projects tracked by PulseGate include Sound Equalizer Plus, Sound Equalizer, and Tab Audio Equalizer.

Who makes Audio Equalizer?

Audio Equalizer is developed by 33WIZ.

How long has Audio Equalizer been around?

Audio Equalizer first shipped in 2024.

Back to the index

Audio Equalizer

Name: Audio Equalizer
Author: 33WIZ

mozilla.orgOther creative

Audio Equalizer is a Firefox browser extension that adjusts audio frequency levels for better sound quality on websites. It is intended for Firefox users who want basic equalizer controls while browsing.

FreeWebEmbeddableWindowsmacOSLinux

Visit mozilla.org

7alternatives

4features

2024since

Overview

4 features

Audio Equalizer sits in PulseGate's Other creative category. It focuses on improving website audio quality by adjusting frequency levels to suit the listener. Audio Equalizer is a consumer product aimed at firefox users who want to customize web audio. Audio Equalizer costs nothing to use. It runs on the web, embeddable surfaces, Windows, macOS, and Linux.

33WIZ builds and maintains Audio Equalizer, and it first shipped in 2024. PulseGate's similarity index places it among 7 comparable projects. Key capabilities include audio equalization, frequency adjustment, and website audio control. The interface is available in 32 languages, including Czech, German, and Greek.

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

Audio equalization
Frequency adjustment
Website audio control
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddableWindowsmacOSLinux

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 · 21:34 UTC
Audio Equalizer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Audio Equalizer

What does Audio Equalizer do?: Audio Equalizer focuses on improving website audio quality by adjusting frequency levels to suit the listener. It is catalogued under Other creative on PulseGate.
Who should use Audio Equalizer?: Audio Equalizer is a consumer product built for firefox users who want to customize web audio.
Is Audio Equalizer free?: Yes — Audio Equalizer is free to use.
What platforms does Audio Equalizer run on?: Audio Equalizer runs on the web, embeddable surfaces, Windows, macOS, and Linux.
Is Audio Equalizer still maintained?: Unverified. Audio Equalizer 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 Audio Equalizer?: Similar projects tracked by PulseGate include Sound Equalizer Plus, Sound Equalizer, and Tab Audio Equalizer.Sound Equalizer Plus Sound Equalizer Tab Audio Equalizer
Who makes Audio Equalizer?: Audio Equalizer is developed by 33WIZ.
How long has Audio Equalizer been around?: Audio Equalizer first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who want to customize web audio
Model: B2C
Solves: Improving website audio quality by adjusting frequency levels to suit the listener.

Registered as

Firefox Add-ons: audio-equalizernew

Developer

33WIZ

Index record

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

Identity audit (13)

Slug: audio-equalizer-mozilla-org-4srung
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. 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: 19 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/audio-equalizernew

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