# YouTube Browser Fullscreen

> Provides a button to automatically make your favorite YouTube video fill the remaining space in your tab. This brings a truly full screen experience. Icons created by Icon Monk https://www.flaticon.com/authors/icon-monk

Canonical page: [https://chrome-stats.com/d/browser-fullscreen](https://chrome-stats.com/d/browser-fullscreen)

## Overview

- **ID:** `browser-fullscreen`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** AlbeyAl
- **Category:** tabs,games-entertainment
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 1.1
- **Last updated:** 2021-10-06
- **First published:** 2021-10-06
- **Size:** 9.67 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/browser-fullscreen/)

## Description

YouTube Browser Fullscreen is a Firefox add-on that provides a button to automatically make your favorite YouTube video fill the remaining space in your tab, providing a truly full screen experience.

## Rankings

- #108,133 — Overall

## Permissions and access

### Permissions

- `<all_urls>`
- `tabs`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [YouTube Window Fullscreen](https://chrome-stats.com/d/yt-window-fullscreen) — 10 users, 5.00 / 5
- [YouTube Windowed FullScreen](https://chrome-stats.com/d/youtube-window-fullscreen) — 4,151 users, 3.63 / 5
- [YouTube Tab-Fullscreen](https://chrome-stats.com/d/youtube-tab-fullscreen) — 18 users, 5.00 / 5
- [YouTube Dynamic Web Fullscreen](https://chrome-stats.com/d/youtube-dynamic-web-fullscreen) — 9 users
- [Window Fullscreen for YouTube](https://chrome-stats.com/d/window-fullscreen-for-youtube) — 68 users, 5.00 / 5
- [Full Screen for Firefox](https://chrome-stats.com/d/full-screen-for-firefox) — 5,262 users, 4.41 / 5
- [Fullscreen Tab Video](https://chrome-stats.com/d/fullscreen-tab-video) — 58 users, 4.75 / 5
- [Full Tab Video Viewer](https://chrome-stats.com/d/full-tab-video-viewer) — 3 users
- [YouTube Auto Fullscreen](https://chrome-stats.com/d/youtube-auto-fullscreen) — 25 users, 2.60 / 5
- [Enhanced Video Filler](https://chrome-stats.com/d/enhanced-video-filler) — 1 users
- [YouFull](https://chrome-stats.com/d/youfull) — 4.00 / 5
- [Auto-Fullscreen Video](https://chrome-stats.com/d/auto-fullscreen-video) — 53 users, 1.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/browser-fullscreen)