SpeedMaster: Custom Playback Speed for Videos

By: HC

This addon allows you to break free from traditional speed limits on any video website. With the ability to set customised playback speeds without constraints. SpeedMaster also lets you add quick buttons for instant access to your preferred speeds.

Download

Install

Features & Capabilities

SpeedMaster is a powerful Chrome extension that removes traditional speed limits on popular video websites such as YouTube and TikTok. It enables users to set completely customized playback speeds without any constraints, allowing for a tailored viewing experience. With easy toggling between speeds and quick-access buttons, SpeedMaster delivers seamless control over your video playback, enhancing your watching efficiency and convenience.

User Growth & Download Statistics

Add-on

By:

Daily users:

103 1

Rating:

5.00

(2)

Version:

1.1 Last updated: 2023-11-13

Version code:

5650187

Creation date:

2023-11-12

Risk:

Permissions:

Content scripts matches:

<all_urls>

Size:

72.75KB

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-06-15

Compare stats and ranking:

Ranking

# 11,150 ▼ 7

Other rankings

#23 in video speed keyword 56

#33 in video player keyword 38

#75 in custom feed keyword 21 ▼ 1

#75 in speed keyword 48

#118 in custom font keyword 29 ▲ 1

Upgrade to see more rankings

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/speedmaster/

Permission Change History

2023-11-13: Version 1.0 → 1.1

Remove Host permissions: *://*.youtube.com/*

User Reviews

Very useful add-on. Now I can watch Dr. Sten Ekberg at 2x, Primitive Technologies at 1x and so on without having to constantly switch the speed.

by Al*****, 2024-12-06

View all user reviews ›

Is SpeedMaster: Custom Playback Speed for Videos Safe?

Risk impact

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

SpeedMaster: Custom Playback Speed for Videos requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****

Risk likelihood

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

SpeedMaster: Custom Playback Speed for Videos has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Good **** ********* *** **** **** *******