Adaptive Speed Changer.

Smarter video speed control.

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How It Works

Two smart modes.

Choose Direct Mode for instant control or Adaptive Mode for gradual speed ramps.

Works everywhere.

Change speed on YouTube, Netflix, Coursera, and most embed videos.

Adaptive control.

Set target speed, custom intervals, and increments for optimal playback experience.

Does the extension work on all video sites?

It works with most standard and embedded HTML5 videos. Some custom or protected players may block control.

How is Adaptive Mode different?

Adaptive Mode lets you ramp up playback speed in controlled steps, customizing increments and intervals toward a target speed.

Will my settings be saved?

Yes, your preferences for both modes are saved automatically and restored when you reload a page.

Does the extension work on all video sites?

It works with most standard and embedded HTML5 videos. Some custom or protected players may block control.

How is Adaptive Mode different?

Adaptive Mode lets you ramp up playback speed in controlled steps, customizing increments and intervals toward a target speed.

Will my settings be saved?

Yes, your preferences for both modes are saved automatically and restored when you reload a page.

Does the extension work on all video sites?

It works with most standard and embedded HTML5 videos. Some custom or protected players may block control.

How is Adaptive Mode different?

Adaptive Mode lets you ramp up playback speed in controlled steps, customizing increments and intervals toward a target speed.

Will my settings be saved?

Yes, your preferences for both modes are saved automatically and restored when you reload a page.

Docs

Installation

Usage

Troubleshooting

Adaptive Features

Preset Buttons

Overlay Display

Auto Stop