Speed Controller

About

Speed Controller lets you control the playback speed of any video or audio element on any webpage.

FEATURES

• Speed range from 0.1x (slow motion) to 16x (fast forward)
• Logarithmic slider for fine control at lower speeds
• Preset buttons: 0.5x, 1x, 1.5x, 2x, 3x
• Per-site speed memory — set it once, it's there every time you come back
• Keyboard shortcuts for hands-free control
• Works with dynamically loaded media (YouTube, single-page apps)
• Controls both video and audio elements
• Dark-themed popup UI

KEYBOARD SHORTCUTS

• Alt+, (Option+, on Mac) — Decrease speed by 0.25x
• Alt+. (Option+. on Mac) — Increase speed by 0.25x
• Alt+0 (Option+0 on Mac) — Reset to 1.0x

Customize shortcuts at chrome://extensions/shortcuts

HOW IT WORKS

Click the extension icon on any page with video or audio. Use the slider or preset buttons to set your preferred speed. Enable "Remember for this site" to automatically apply your preferred speed every time you visit that site.

WORKS EVERYWHERE

YouTube, Coursera, Udemy, Vimeo, Spotify Web, podcast players, and any website with HTML5 video or audio. Automatically detects new media elements loaded dynamically — no page refresh needed.

PRIVACY

No data collection. No analytics. No tracking. No servers. Everything stays on your device.