2X Speed Firefox

2X Speed

By: Kaydeun
An extension that instantly speeds up a youtube video playback at the press of a button.

Features & Capabilities

2X Speed is a lightweight video speed booster that lets you instantly double the playback speed of any video on the web just hold a hotkey and release to return to normal. Features: -Hold your assigned hotkey to boost any video to 2× speed release to snap back instantly -Fully customizable hotkey: click "Change" in the popup and press any key to reassign Works on YouTube and any other page with an embedded video-On-screen banner confirms speed changes in real time -Your hotkey preference is saved automatically across sessions -Zero data collection, no account required.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Kaydeun
Daily users:
1
Version:
1.0.1 Last updated: 2026-04-19
Version code:
6226959
Creation date:
2026-04-09
Risk:
High risk impact High risk likelihood
Permissions:
Host permissions:
  • https://www.youtube.com/*
Content scripts matches:
  • <all_urls>
Size:
47.61KB
Email:
la*****@gmail.com
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-16
Compare stats and ranking:

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:
Kaydeun
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/2x-speed/
Email:
la*****@gmail.com

Is 2X Speed 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.

2X Speed 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 ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • 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.

2X Speed is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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