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YouTube Fullscreen Scale Modes

mozilla.orgVideo & media players

PulseGate's liveness check found it on 18 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 18 Sep 2026. How this is checked

YouTube Fullscreen Scale Modes is a Firefox extension that adds a YouTube fullscreen control for switching between center-crop and stretched scaling. It also supports the P key as a hotkey and is intended for viewers using displays such as CRTs.

Inferred · not functionally tested

FreeWebEmbeddable
YouTube Fullscreen Scale Modes preview
Visit mozilla.org

Overview

5 features

Purpose: Changing YouTube fullscreen scaling between center-crop and stretched display modes.

Inferred · not functionally tested

Audience: Firefox users watching YouTube videos on nonstandard displays

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

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 Fullscreen Scale Modes is a Video & media players project. Inferred · not functionally tested: It focuses on changing YouTube fullscreen scaling between center-crop and stretched display modes. Inferred · not functionally tested: It is built as a consumer product for firefox users watching YouTube videos on nonstandard displays. Basis unknown · not verified: YouTube Fullscreen Scale Modes is free to use. Basis unknown · not verified: YouTube Fullscreen Scale Modes is available on the web and embeddable surfaces.

It is developed by V!RMSKVLL, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include center crop mode, stretch mode, and fullscreen button. The interface is available in 32 languages, including Czech, German, and Greek.

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

Tasks: Inferred · not functionally tested

  • Center crop mode
  • Stretch mode
  • Fullscreen button
  • P key hotkey
  • YouTube support

Topics: Inferred · not functionally tested

Tags
youtube-extensionfullscreen-scalingvideo-displaycrt-viewing

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
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Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed18 Sep · 18:02 UTC
    YouTube Fullscreen Scale Modes seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about YouTube Fullscreen Scale Modes

What does YouTube Fullscreen Scale Modes do?
Inferred · not functionally tested: YouTube Fullscreen Scale Modes focuses on changing YouTube fullscreen scaling between center-crop and stretched display modes. It is catalogued under Video & media players on PulseGate.
Who should use YouTube Fullscreen Scale Modes?
Inferred · not functionally tested: YouTube Fullscreen Scale Modes is a consumer product built for firefox users watching YouTube videos on nonstandard displays.
Is YouTube Fullscreen Scale Modes free?
Basis unknown · not verified: Yes — YouTube Fullscreen Scale Modes is free to use.
What platforms does YouTube Fullscreen Scale Modes run on?
Basis unknown · not verified: YouTube Fullscreen Scale Modes runs on the web and embeddable surfaces.
Is YouTube Fullscreen Scale Modes still active?
PulseGate's liveness check found it on 18 Sep 2026.
What are alternatives to YouTube Fullscreen Scale Modes?
Similar projects tracked by PulseGate include YouTube Window Fullscreen, YouTube Fullscreen Theater Mode, and YouTube Windowed FullScreen.YouTube Window FullscreenYouTube Fullscreen Theater ModeYouTube Windowed FullScreen
Who develops YouTube Fullscreen Scale Modes?
YouTube Fullscreen Scale Modes is developed by V!RMSKVLL.
When did YouTube Fullscreen Scale Modes launch?
YouTube Fullscreen Scale Modes first shipped in 2026.

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