YouTube Speed Booster

Add a bright red <1x> button under YouTube videos to control playback speed from 0.25x to 10x. MV3, no tracking.

YouTube Speed Booster is a powerful YouTube speed controller that lets you change YouTube playback speed from 0.25× to 10× instantly. Speed up YouTube videos, slow them down for learning, or control playback speed precisely with keyboard shortcuts or the popup UI. ⚡ YouTube Speed Booster Take full control of your YouTube playback speed — from 0.25× to 10× — directly from your keyboard or extension popup. Whether you’re watching tutorials, lectures, coding lessons, or music videos, YouTube Speed Booster helps you learn faster and save time. 🎯 Features ✅ Precise Speed Control — Adjust YouTube playback speed from 0.25× to 10× smoothly. ✅ Smart Auto-Memory — Remembers your last used YouTube speed automatically. ✅ Keyboard Shortcuts Alt + Shift + Up → Increase YouTube video speed Alt + Shift + Down → Decrease speed Alt + Shift + 0 → Reset playback speed to 1× ✅ Quick Popup UI — Simple interface to control YouTube speed instantly. ✅ Dark Mode Friendly — Matches YouTube dark theme. ✅ No Ads, No Tracking — Lightweight and privacy friendly. 🚀 Perfect For • Students watching lectures faster • Developers watching coding tutorials • Musicians slowing down YouTube videos to learn parts • Anyone who wants better YouTube speed control 🧩 Technical Details Version: 2.0.0 Compatibility: Chrome 120+ (Manifest V3) Size: under 200 KB Permissions • activeTab — change YouTube playback speed • storage — save speed settings locally 💬 Support Contact: support@tahsin.cc