Watch YouTube 50% faster without ruining your music. YouTube Auto Speed automatically detects music videos and applies optimal playback speed. Educational content speeds up, music stays at normal tempo. ✨ Smart auto-detection ⚡ Customizable speeds (0.25-3.0x) 🎯 Works across tabs and playlists 🔒 Zero data collection Perfect for watching lectures at 2x but enjoying music at 1x. Save hours while keeping your music experience intact.