Change speed in small steps
Free covers 0.1x to 3x. Pro unlocks up to 16x. Use presets or nudge the rate instead of accepting the site’s two or three options.
Browser video speed controller
Default player menus often jump between a few fixed rates. UVE lets you speed up or slow down compatible HTML5 video from the extension, then keep that setup while you watch.
A slower · D faster · S reset
The problem
Course players and many websites only expose a short speed list — or none. That makes it harder to skim familiar material or slow down a dense explanation.
Free covers 0.1x to 3x. Pro unlocks up to 16x. Use presets or nudge the rate instead of accepting the site’s two or three options.
A slows playback, D speeds it up, and S returns to 1x. You can also set the rate in the popup.
Save speed and volume together as a named template. Optionally share the current rate across tabs, or keep one tab independent.
How it works
UVE changes playback locally. It does not edit the file on the website, and it does not work on every player — DRM or non-HTML5 embeds can block it.
Add the extension from the Chrome Web Store or Firefox Add-ons and pin it.
Open a page that uses an HTML5 video or audio element.
Choose a preset, use fine steps, or press A, D, and S.
Where it helps
Useful whenever you already watch in the browser and want more control than the native menu.
Raise the pace on lectures you already understand, then drop back when a concept needs attention.
Course speed guideMove past YouTube’s default speed list for tutorials, talks, and long uploads.
YouTube speed guideThe same popup works on compatible players outside a single platform — results still depend on that player.
Speed controller FAQ
Yes, on compatible HTML5 video and audio. Site updates, DRM, or non-HTML5 players can limit what the extension can change.
Yes. Use presets in the popup, fine steps, or the A / D / S shortcuts. Free goes to 3x; Pro unlocks up to 16x.
You can save named templates for speed and volume. You can also share the current rate across open tabs, or keep a tab independent so a new tab starts at 1x / 100%.
UVE is available for Google Chrome and Mozilla Firefox. There is a free tier on both.
Yes. Free includes everyday speed control up to 3x, volume boost up to 200%, templates, and keyboard shortcuts.
Free to install on Chrome and Firefox. Pro is optional if you need the full speed range.