Who is Video Speed Controller for?

Video Speed Controller is an open-source project built for firefox users who watch HTML5 video.

Is Video Speed Controller free?

Yes — Video Speed Controller is free to use.

What platforms does Video Speed Controller run on?

Video Speed Controller runs on the web and embeddable surfaces.

Is Video Speed Controller still maintained?

Unverified. Video Speed Controller has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Video Speed Controller?

Similar projects tracked by PulseGate include Video Speed Controller (New), Video Speed Controller, and Video Speed Controller.

Who makes Video Speed Controller?

Video Speed Controller is developed by gslin.

How long has Video Speed Controller been around?

Video Speed Controller first shipped in 2025.

Back to the index

Video Speed Controller

Name: Video Speed Controller
Author: gslin

github.comBrowser DevTools & extensions

Video Speed Controller is an open-source browser extension that lets users change the playback speed of HTML5 videos. It is intended for Firefox users who want finer control over video playback.

FreeWebEmbeddable

Visit github.com

12alternatives

4features

2025since

Overview

4 features

Video Speed Controller is a Browser DevTools & extensions project. It focuses on adjusting HTML5 video playback speed in Firefox without built-in controls. It is built as an open-source project for firefox users who watch HTML5 video. It is available for free. It ships for the web and embeddable surfaces.

It is developed by gslin, and it first shipped in 2025. It operates in a well-populated space: PulseGate tracks 12 similar projects. Among its 4 catalogued features are playback speed control, HTML5 video support, and firefox support.

Summary written by a language model from the project’s public pages.

Playback speed control
HTML5 video support
Firefox support
Chrome support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed16 Sep · 07:04 UTC
Video Speed Controller verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Video Speed Controller

What is Video Speed Controller?: Video Speed Controller focuses on adjusting HTML5 video playback speed in Firefox without built-in controls. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Video Speed Controller for?: Video Speed Controller is an open-source project built for firefox users who watch HTML5 video.
Is Video Speed Controller free?: Yes — Video Speed Controller is free to use.
What platforms does Video Speed Controller run on?: Video Speed Controller runs on the web and embeddable surfaces.
Is Video Speed Controller still maintained?: Unverified. Video Speed Controller has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Video Speed Controller?: Similar projects tracked by PulseGate include Video Speed Controller (New), Video Speed Controller, and Video Speed Controller.Video Speed Controller (New)Video Speed Controller Video Speed Controller
Who makes Video Speed Controller?: Video Speed Controller is developed by gslin.
How long has Video Speed Controller been around?: Video Speed Controller first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Languages: English
Built for: Firefox users who watch HTML5 video
Model: Open source
Solves: Adjusting HTML5 video playback speed in Firefox without built-in controls.

Registered as

Firefox Add-ons: videospeed-minimal-patched

Developer

gslin

Index record

Indexed: 16 Sep 2026
Lifecycle: Alive
Last seen: 16 Sep 2026

Identity audit (13)

Slug: video-speed-controller-github-com-ttm0fg
Lifecycle state recorded: 16 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 16 Sep 2026
Canonical URL: https://github.com/gslin/videospeed-firefox

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