Precise playback rate
Move in small increments instead of jumping between a few fixed menu options.
Full speed guideFor Chrome & Firefox on youtube.com
Go beyond the default speed menu with fine steps, shortcuts, volume boost, available captions, and a remembered YouTube setup.
Captions, speed, and dislike counts in one place.
More than a speed button
Useful for tutorials, lectures uploaded to YouTube, language videos, and long-form explainers.
Move in small increments instead of jumping between a few fixed menu options.
Full speed guideFind and apply YouTube caption tracks from UVE’s Subtitles tab on Free.
Subtitle toolsSee dislike counts powered by Return YouTube Dislike while you keep your preferred speed and volume.
Quick start
UVE changes playback locally. It does not upload the videos you watch.
Add UVE for Firefox, then play a YouTube video so the HTML5 player is active.
Choose a rate in the popup or with A/D/S, and apply captions when available.
Keep YouTube settings separate from course sites with per-site memory.
YouTube speed FAQ
Yes on compatible YouTube HTML5 video in Firefox. Free supports up to 3x and Pro up to 16x, with fine steps and keyboard shortcuts.
Yes. Free can work with available YouTube caption tracks from the Subtitles tab.
Besides speed and volume boost, UVE can show dislike counts via Return YouTube Dislike and remember your preferred YouTube settings.
UVE controls the HTML5 media element. YouTube UI updates can change how controls interact, so use the extension popup or shortcuts if the page menu differs.