What does Cast YouTube in Browser do?

Cast YouTube in Browser focuses on controlling YouTube on a desktop browser from a smartphone or tablet. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Cast YouTube in Browser?

Cast YouTube in Browser is a consumer product built for firefox users who want to control YouTube TV from mobile devices.

Is Cast YouTube in Browser free?

Yes — Cast YouTube in Browser is free to use.

What platforms does Cast YouTube in Browser run on?

Cast YouTube in Browser runs on the web and embeddable surfaces.

Is Cast YouTube in Browser still active?

Unverified. Cast YouTube in Browser 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.

Who develops Cast YouTube in Browser?

Cast YouTube in Browser is developed by Mark Kray.

How long has Cast YouTube in Browser been around?

Cast YouTube in Browser first shipped in 2022.

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Cast YouTube in Browser

Name: Cast YouTube in Browser
Author: Mark Kray

mozilla.orgBrowser DevTools & extensions

Cast YouTube in Browser enables Firefox users to open YouTube's TV interface, which is normally restricted on desktop browsers. It supports linking a mobile device with a TV code and optionally toggling full-screen playback.

FreeWebEmbeddable

Visit mozilla.org

Overview

5 features

In the Browser DevTools & extensions space, Cast YouTube in Browser takes a focused approach. It focuses on controlling YouTube on a desktop browser from a smartphone or tablet. Cast YouTube in Browser is a consumer product aimed at firefox users who want to control YouTube TV from mobile devices. Cast YouTube in Browser costs nothing to use. It ships for the web and embeddable surfaces.

It is developed by Mark Kray, and it first shipped in 2022. Key capabilities include YouTube TV interface, mobile device control, and TV code linking. The interface is available in 32 languages, including Czech, German, and Greek.

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

YouTube TV interface
Mobile device control
TV code linking
Full-screen mode
Firefox popup menu

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

Indexed8 Sept · 10:32 UTC
Cast YouTube in Browser verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Cast YouTube in Browser

What does Cast YouTube in Browser do?: Cast YouTube in Browser focuses on controlling YouTube on a desktop browser from a smartphone or tablet. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Cast YouTube in Browser?: Cast YouTube in Browser is a consumer product built for firefox users who want to control YouTube TV from mobile devices.
Is Cast YouTube in Browser free?: Yes — Cast YouTube in Browser is free to use.
What platforms does Cast YouTube in Browser run on?: Cast YouTube in Browser runs on the web and embeddable surfaces.
Is Cast YouTube in Browser still active?: Unverified. Cast YouTube in Browser 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.
Who develops Cast YouTube in Browser?: Cast YouTube in Browser is developed by Mark Kray.
How long has Cast YouTube in Browser been around?: Cast YouTube in Browser first shipped in 2022.
What languages does Cast YouTube in Browser support?: The interface is available in 32 languages, including Czech, German, and Greek.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who want to control YouTube TV from mobile devices
Model: B2C
Solves: Controlling YouTube on a desktop browser from a smartphone or tablet.

Registered as

Firefox Add-ons: cast-youtube-in-browser

Developer

Mark Kray

Index record

Indexed: 8 Sept 2026
Lifecycle: Alive
Last seen: 8 Sept 2026

Identity audit (13)

Slug: cast-youtube-in-browser-mozilla-org
Lifecycle state recorded: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 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: 8 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/cast-youtube-in-browser

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