Chrome & Firefox extension

Professional video control for every website

Speed up lectures, boost quiet audio, find subtitles, and save presets — one extension for YouTube, Udemy, Coursera, and any HTML5 player.

Get Pro — €24.99 Install free

Everything you need in one extension

Fine control from 0.1x to 16x with presets, sliders, and A/D/S keyboard shortcuts.

Web Audio amplification up to 6x — fix quiet laptop speakers without external tools.

YouTube captions, OpenSubtitles search, and manual .vtt/.srt upload for language learning.

Save up to 5 speed/volume combos — switch between "Lectures" and "Movies" in one click.

YouTube at 1.5x, Udemy at 2x — each domain remembers your preference automatically.

Restore dislike counts and use the in-page speed bubble on any video.

The most popular speed extension — and what UVE adds on top.

Free up to 3x speed and 2x volume. Upgrade once for lifetime Pro.

€0

Install free

Launch offer

€24.99 one-time

Buy Pro — €24.99

Lifetime license · One-time payment

€17 one-time

Student — €17

Udemy, Coursera, LinkedIn Learning — recommended playback speeds and UVE presets.

Slow playback, dual subtitles, and volume boost for comprehension.

Install UVE from the Chrome Web Store or Firefox Add-ons, then upgrade when you need speed above 3x or Pro features.

Chrome Web Store Firefox Add-ons