Fullscreen Video Speed Controller

Control playback speed, and seek for fullscreen videos with extended shortcuts

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Author: Wanten
Daily installs: 0
Total installs: 12
Ratings: 0 0 0
Version: 2.2.0
Created: 2025-05-16
Updated: 2025-11-11
Size: 2.94 KB
License: MIT
Applies to: All sites

Fullscreen Video Speed Controller

Overview

Fullscreen Video Speed Controller is a lightweight and intuitive userscript that enhances your video playback experience. It provides seamless control over playback speed and quick seeking for fullscreen videos across the web.

How to Use

Open a video in fullscreen mode on any website.
Use the following hotkeys to control playback:

J – Reset speed to 1.0x
K – Speed up to 2.0x
L – Speed up to 3.0x
H – Rewind 5 seconds
; – Fast-forward 5 seconds
O – Jump backward 90 seconds
P – Jump forward 90 seconds

Notes

This script only works in fullscreen mode.
There may be key conflicts with browser extensions like Vimium. Please disable conflicting extensions and try again.

License

This project is licensed under the MIT License. See the full license here.