Video Speed Controller Plus

Keyboard shortcuts for HTML5 video/audio speed, plus customizable on-screen controller styling and locales (en, ja, zh_CN).

Take full control of video playback speed — and make it look the way you want. Video Speed Controller Plus adds keyboard-shortcut control over HTML5 video/audio playback speed. It’s a fork of the open-source Video Speed Controller, with extra emphasis on appearance customization and localization. Key features: S/D to nudge speed down/up, Z/X, J/L, and arrow keys to rewind/advance R to reset, G to jump to your preferred speed Frame-by-frame stepping, mark & jump to a saved position An on-screen controller with live-previewed customization: opacity, size, border, text color, background color, and variable font weight/width Per-site rules to enable/disable the extension or set a default speed Optional “remember last speed,” with light/dark/system UI themes Available in English, Japanese, and Simplified Chinese Works on major video sites including YouTube, Netflix, and Amazon Prime Video (Google Meet and Hangouts are excluded by default). Source code on GitHub: https://github.com/Blackphi6/video-speed-controller-plus