Universal Video Hotkeys от phil294

This is the only browser extension of its kind that actually works, and it works everywhere.

Features

• Smart video detection: Automatically targets the most relevant video in viewport
• Universal shortcuts: Works on any website with HTML5 videos, including iframes and deeply nested shadow doms
• YouTube-compatible hotkeys: Uses the same shortcuts you're already familiar with. Not configurable.
• Double-click fullscreen: Click video twice to toggle fullscreen mode
• Sound enhancement: Optional setting to always unmute and maximize volume on video change
• Lightweight: Pure JavaScript, no dependencies, no bundling

Keyboard Shortcuts

| Key | Action |
|-----|--------|
| Space | Play/pause video |
| ← / → | Seek backward/forward 5 seconds |
| ↑ / ↓ | Volume up/down 5% (when video focused or fullscreen) |
| Home / End | Jump to start/end of video |
| 0-9 | Jump to 0%-90% of video duration |
| F | Toggle fullscreen |
| M | Toggle mute |
| Shift + > | Increase speed by 25% (max 3.00x) |
| Shift + < | Decrease speed by 25% (min 0.25x) |
| Double-click video | Toggle fullscreen |