Who is Custom Speed for Udemy for?

Custom Speed for Udemy is a consumer product built for udemy learners using Firefox.

Is Custom Speed for Udemy free?

Yes — Custom Speed for Udemy is free to use.

What platforms does Custom Speed for Udemy run on?

Custom Speed for Udemy runs on the web and embeddable surfaces.

Is Custom Speed for Udemy still maintained?

Unverified. Custom Speed for Udemy 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 Custom Speed for Udemy?

Similar projects tracked by PulseGate include Udemy Speeds, Youtube Custom Speed, and SpeedMaster.

Who develops Custom Speed for Udemy?

Custom Speed for Udemy is developed by SunnySide Dev.

How long has Custom Speed for Udemy been around?

Custom Speed for Udemy first shipped in 2025.

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Custom Speed for Udemy

Name: Custom Speed for Udemy
Author: SunnySide Dev

mozilla.orgVideo & media players

Custom Speed for Udemy is a Firefox extension that provides fine-grained control over Udemy video playback speed from 0.01x to 4x. It remembers the user's preferred speed and supports both classic and new Udemy interfaces.

FreeWebEmbeddable

Visit mozilla.org

1alternative

6features

2025since

Overview

6 features

Custom Speed for Udemy sits in PulseGate's Video & media players category. It focuses on adjusting Udemy video playback speed beyond the platform's built-in limits. Custom Speed for Udemy is a consumer product aimed at udemy learners using Firefox. Custom Speed for Udemy costs nothing to use. It ships for the web and embeddable surfaces.

Behind Custom Speed for Udemy is SunnySide Dev, and it first shipped in 2025. Among its 6 catalogued features are playback speed slider, 0.01x increments, and up to 4x speed. The interface is available in 32 languages, including Czech, German, and Greek.

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

Playback speed slider
0.01x increments
Up to 4x speed
Speed memory
Classic UI support
New UI support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sept · 17:45 UTC
Custom Speed for Udemy verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Custom Speed for Udemy

What does Custom Speed for Udemy do?: Custom Speed for Udemy focuses on adjusting Udemy video playback speed beyond the platform's built-in limits. It is catalogued under Video & media players on PulseGate.
Who is Custom Speed for Udemy for?: Custom Speed for Udemy is a consumer product built for udemy learners using Firefox.
Is Custom Speed for Udemy free?: Yes — Custom Speed for Udemy is free to use.
What platforms does Custom Speed for Udemy run on?: Custom Speed for Udemy runs on the web and embeddable surfaces.
Is Custom Speed for Udemy still maintained?: Unverified. Custom Speed for Udemy 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 Custom Speed for Udemy?: Similar projects tracked by PulseGate include Udemy Speeds, Youtube Custom Speed, and SpeedMaster.Udemy Speeds Youtube Custom Speed SpeedMaster
Who develops Custom Speed for Udemy?: Custom Speed for Udemy is developed by SunnySide Dev.
How long has Custom Speed for Udemy been around?: Custom Speed for Udemy first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Udemy learners using Firefox
Model: B2C
Solves: Adjusting Udemy video playback speed beyond the platform's built-in limits.

Registered as

Firefox Add-ons: custom-speed-for-udemy

Developer

SunnySide Dev

Index record

Indexed: 12 Sept 2026
Lifecycle: Alive
Last seen: 12 Sept 2026

Identity audit (13)

Slug: custom-speed-for-udemy-mozilla-org
Lifecycle state recorded: 12 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sept 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: Derived from the project's own page and URL.
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: 12 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/custom-speed-for-udemy

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