Jump Cutter Firefox

Jump Cutter

By: WofWca
Watch videos up to 2x faster by automatically skipping long pauses between sentences

Features & Capabilities

Jump Cutter is a Chrome extension designed to help you watch videos up to twice as fast by automatically skipping silent or paused parts in real time. It works seamlessly on platforms like YouTube, Coursera, Twitch, and even local video files, making it perfect for lectures, webinars, podcasts, stream recordings, and other unedited videos.

The extension is easy to toggle on and off without reloading pages, includes customizable settings and handy keyboard shortcuts for playback and control, while maintaining strong privacy by operating fully locally without any data tracking. Licensed under the GNU AGPL-3.0-or-later, it is completely free to use. Jump Cutter saves you time and enhances your video watching experience efficiently and securely.

User Growth & Download Statistics

Manifest V3 Add-on
By:
WofWca
Daily users:
751 -1
Rating:
4.71
(28)
Version:
1.32.2 Last updated: 2026-01-29
Version code:
6134962
Creation date:
2021-03-21
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • http://*/*
  • https://*/*
Content scripts matches:
  • *
Size:
325.31KB
Email:
wo*****@protonmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-19
Compare stats and ranking:

Other platforms

Chrome
Jump Cutter (v1.32.2)
10,000 4.77 (108)
Edge
Jump Cutter (v1.31.0)
1,086 5.00 (3)

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:
WofWca
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/jump-cutter/
Email:
wo*****@protonmail.com
Website:
https://github.com/WofWca/jumpcutter/issues

Permission Change History

2024-06-30: Version 1.27.0 → 1.27.1
Add Host permissions: http://*/* https://*/*
Add Permissions: scripting

User Reviews

Jump Cutter is widely lauded for saving time and preserving content quality, especially for lectures and tutorials. It works well on YouTube and many sites, and many reviews call it an underrated, essential tool. Some recurring issues concern live streams (YouTube/Twitch) where it can misbehave, and a few platform-specific quirks like localization and Android UI glitches.
Pros
  • Saves time by skipping silent passages and non-informative parts, enabling faster viewing without distorting the content.
  • Especially useful for lectures and educational videos, helping you learn more efficiently.
  • Widely praised as an underrated gem and among the most useful Firefox extensions by many users.
  • Works well on YouTube and is broadly compatible with major sites, delivering smooth playback.
Cons
  • Inconsistent performance on live streams (YouTube and Twitch) with occasional skipping or audio hiccups; users also request a feature to blacklist certain sites to avoid triggering the extension.
Recent reviews
nice when it works, but causes video playback to repeatedly stall on YouTube half of the time. hard-locked pc multiple times
by so*****, 2026-05-31

An essential for watching college courses, twitch vods, and tech tutorials. Unlike setting the video speed, this method of watching videos faster doesn't distort the content, which makes it much more pleasant. I don't know why this doesn't have a recommended tag yet.
by Re*****, 2026-02-26

I give it 3 stars as there is no way to select the localisation of the add-on! I see part of the text strings in English and the other part in Polish. What a chaos!
by Je*****, 2026-01-11
View all user reviews ›

Is Jump Cutter 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.

Jump Cutter requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • 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.

Jump Cutter is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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