The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.

AdBlock for Firefox - Block All Ads, Speed Up Browsing
AdBlock for Firefox is the much-awaited adaptation of the popular ad blocker for Google Chrome and Safari. Instantly blocking all ads by default, it enhances the online experience by eliminating distractions from advertisements. It's an essential add-on that enables custom filter lists, provides quick in-page ad reporting, and showcases the count of blocked ads. It supports over 30 languages and offers the ability to white-list specific sites. Furthermore, it optimizes browser performance, as most ads aren't downloaded at all, saving valuable time and reducing data usage.
Add-on stats
Weekly download count: 29,403
Firefox on Android: No
Risk impact: Very high risk impact
Risk likelihood:
Manifest version: 2
Permissions:
- <all_urls>
- alarms
- contextMenus
- idle
- notifications
- storage
- tabs
- unlimitedStorage
- webNavigation
- webRequest
Size: 5.31M
URLs: Website ,Privacy policy
Ranking
# 12
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on summary
Over 40 million users can't be wrong. AdBlock is the most popular ad blocker for Google Chrome and Safari. Now finally available for Firefox!
Special features:
- All ads blocked by default.
- Block video ads on YouTube.
- Customize your filter lists.
- See how many ads you've blocked.
- Allow ads on your favorite sites in a snap.
- Available in over 30 languages
- Speed up your browser. Most ads aren't even downloaded at all.
- Quick and easy in-page ad reporting.
Our privacy policy has been updated (Effective Date: May 7, 2018) and is available at https://getadblock.com/privacy/
User reviews
Pros
- Effective at blocking many ads on various websites
- User-friendly interface
- Overall good product when functional
Cons
- Does not block ads on YouTube anymore
- Frequent popup messages asking for donations
- Inserting certain ads while blocking others
- Automatic activation of advertising on certain sites
Most mentioned
- AdBlock's ineffectiveness on YouTube
- Frequent donation requests
- Blocking features that users feel have been compromised
User reviews
by Firefox user 14666481, 2025-02-07
Why would an ad blocker require access to "my data across ALL websites"? Beats me. If that changes, I might reconsider. Peace.
by Luiz, 2025-02-07
Ну очень радует!!!
by Felikss7, 2025-02-05
Add-on safety
Risk impact
AdBlock for Firefox requires a lot of 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.
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Risk likelihood
AdBlock for Firefox has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
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