uBlock Origin

Name: uBlock Origin
Rating: 4.7893 (17643 reviews)
Author: Raymond Hill

Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.

This add-on was removed from Firefox Browser Add-ons on 2024-05-11

"uBlock Origin" is a comprehensive content blocking add-on for Firefox, prioritizing efficiency in both CPU and memory usage. It effectively blocks a variety of online nuisances including ads, trackers, and malicious URLs right out of the box using multiple pre-selected filter lists such as EasyList and EasyPrivacy. It offers users additional customizable options like annoyance lists and JavaScript blocking, alongside advanced features to tailor the browsing experience. This open-source tool is a creation for users, by users, with extensive documentation and a supportive community.

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By: Raymond Hill

Daily users: 7,840,433

Rating: 4.79

(17,643)

Version: 1.57.2 (Last updated: 2024-05-10)

Creation date: 2015-04-25

Weekly download count: 159,925

Firefox on Android: Yes

Risk:

Permissions:

alarms
dns
menus
privacy
storage
tabs
unlimitedStorage
webNavigation
webRequest
webRequestBlocking

Size: 3.86M

URLs: Website ,Privacy policy

Full description: See detailed description

Source: Firefox Browser Add-ons

Updated: a year ago

User reviews

Pros

Effective ad blocking
Fast and lightweight
Regularly updated

Cons

Can sometimes break certain websites

Most mentioned

Effective ad blocking
Life saver
Perfect thanks

These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.

User reviews

Отличное расширение! В связке с другим адблокировщиком работает безупречно.

by Max, 2024-05-11

by Nunya, 2024-05-11

by OmegaSui, 2024-05-11

View all user reviews

Add-on safety

Risk impact

uBlock Origin requires a lot of sensitive permissions. 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.
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Risk likelihood

uBlock Origin has earned a good reputation and can be trusted.

Risk likelihood analysis details

Low This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.
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