Watch YouTube, Twitch & any video fullscreen in your browser tab. Theater mode without hiding taskbar. Press F to toggle.
Users
1,000
+157 in 30 days
Rating
4.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#29K
#24K among extensions
Version
1.4
updated 8 Mar 2026
Users
monthly, 17 months
Latest, 15 Oct 2026:1,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 17 months
Latest, 15 Oct 2026:4 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Windowed Fullscreen - YouTube & All Videos
WATCH VIDEOS IN WINDOWED FULLSCREEN
Expand any video to fill your browser tab without going into native fullscreen. Keep your taskbar visible, switch tabs easily, and enjoy a distraction-free viewing experience.
KEY FEATURES
• Tab Fullscreen Mode — Video fills your browser tab, not your entire screen
• Create your own Key Shortcut
• Universal Compatibility — Works on popular video platforms like youtube, twitch and any site with HTML5 video
• Simple Toggle — Press 'F' to activate, press again or ESC to exit
• Custom Site Support — Add selectors for sites with unique video players
• Lightweight — No bloat, no tracking, works offline
KEYBOARD SHORTCUTS
• F — Toggle windowed fullscreen
• ESC — Exit fullscreen
• SPACE — Play/Pause
PERFECT FOR
• Multi-monitor setups where native fullscreen interrupts your workflow
• Watching content while keeping other windows accessible
• Users who prefer windowed viewing over full desktop takeover
PRIVACY
This extension operates entirely locally. No data is collected, stored, or transmitted. Your viewing habits remain private.
HOW TO USE
1. Go to any page with a video
2. Press 'F' on your keyboard
3. The video expands to fill your tab
4. Press 'F' or ESC to return to normal view
WHAT'S NEW IN v1.4
• Customizable keyboard shortcuts
WHAT'S NEW IN v1.3
• Improved video detection for modern web players
• Custom progress bar with seeking support
• Better audio synchronization
• Support for videos in shadow DOM elements
Questions? Contact us at support@korchix.com