Youtube Tab Fullscreen Chrome extension icon

Youtube Tab Fullscreen

👥 9 users
📦 v1.2.0
💾 12.39KiB
📅 2026-01-14
View on Chrome Web Store

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Overview

YouTube Tab-Fullscreen

Expand YouTube videos to fill your entire browser tab, similar to Twitch's theater mode.

What It Does

This extension adds a tab-fullscreen mode to YouTube. Unlike regular fullscreen, the video stays within your browser tab so you can still see other tabs and use browser shortcuts.

Features

- Expand videos beyond standard theater mode to fill your tab
- Press Alt+T or click the toolbar button to toggle
- Remembers your preference as you browse videos
- Matches YouTube's native design
- Lightweight (under 50KB)

How to Use

1. Install the extension
2. Go to any YouTube video
3. Click the button in video controls or press Alt+T

Privacy

- No data collection or tracking
- No external connections
- Only requires activeTab permission

Compatibility

- Works on all YouTube video pages
- Supports Chrome, Edge, Brave, and Firefox
- Compatible with YouTube Premium and other extensions

Tags

Make Chrome Yours/functionality tab-management social-media video make chrome yours/functionality

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

🔐 Security Analysis

This extension hasn't been security-scanned yet.

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