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YouTube Ambient Opacity (Zen)

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 6 Oct 2026; it is registered on Firefox Add-ons and has been in the index since 6 Oct 2026. How this is checked

YouTube Ambient Opacity (Zen) is a Firefox extension that adds separate controls for YouTube page-background transparency and ambient-glow opacity. It is intended for desktop Zen Browser users with ambient lighting installed, while also declaring Android compatibility and local-only settings.

Inferred · not functionally tested

FreeWebEmbeddableAndroid
YouTube Ambient Opacity (Zen) preview
Visit mozilla.org

Overview

6 features

Purpose: Controlling YouTube page transparency and ambient-glow intensity in Zen Browser.

Inferred · not functionally tested

Audience: Zen Browser and Firefox users who customize YouTube playback visuals

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, android

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.

YouTube Ambient Opacity (Zen) sits in PulseGate's Browser DevTools & extensions category. Inferred · not functionally tested: It focuses on controlling YouTube page transparency and ambient-glow intensity in Zen Browser. Inferred · not functionally tested: It is built as a consumer product for Zen Browser and Firefox users who customize YouTube playback visuals. Basis unknown · not verified: It is available for free. Basis unknown · not verified: It ships for the web, embeddable surfaces, and Android.

It is developed by bgalazka186, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include background opacity, ambient-glow opacity, and independent sliders. The interface is available in 33 languages, including Czech, German, and Greek.

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

Tasks: Inferred · not functionally tested

  • Background opacity
  • Ambient-glow opacity
  • Independent sliders
  • Transparency toggle
  • Local settings
  • No data collection

Topics: Inferred · not functionally tested

Tags
firefox-extensionyoutube-customizationambient-glowzen-browser

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddableAndroid

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed6 Oct · 02:49 UTC
    YouTube Ambient Opacity (Zen) seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about YouTube Ambient Opacity (Zen)

What is YouTube Ambient Opacity (Zen)?
Inferred · not functionally tested: YouTube Ambient Opacity (Zen) focuses on controlling YouTube page transparency and ambient-glow intensity in Zen Browser. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is YouTube Ambient Opacity (Zen) for?
Inferred · not functionally tested: YouTube Ambient Opacity (Zen) is a consumer product built for Zen Browser and Firefox users who customize YouTube playback visuals.
Is YouTube Ambient Opacity (Zen) free?
Basis unknown · not verified: Yes — YouTube Ambient Opacity (Zen) is free to use.
What platforms does YouTube Ambient Opacity (Zen) run on?
Basis unknown · not verified: YouTube Ambient Opacity (Zen) runs on the web, embeddable surfaces, and Android.
Is YouTube Ambient Opacity (Zen) still active?
PulseGate's liveness check found it on 6 Oct 2026.
What are alternatives to YouTube Ambient Opacity (Zen)?
Similar projects tracked by PulseGate include YouTube Ambient Mode Disabler, YouTube Browser Ambilight, and YouTube Zen.YouTube Ambient Mode DisablerYouTube Browser AmbilightYouTube Zen
Who makes YouTube Ambient Opacity (Zen)?
YouTube Ambient Opacity (Zen) is developed by bgalazka186.
When did YouTube Ambient Opacity (Zen) launch?
YouTube Ambient Opacity (Zen) first shipped in 2026.

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