AdBlock for Firefox
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
Manifest V2
By: AdBlock
Rating: 4.25 
2 new ratings
(3,407)
Weekly download count: 27,507
Firefox on Android: No
Permissions:
- <all_urls>
- alarms
- contextMenus
- idle
- notifications
- storage
- tabs
- unlimitedStorage
- webNavigation
- webRequest See more
Size: 5.66M
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 12
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- Effective at blocking ads
- User-friendly interface
- Good overall functionality
Cons
- Conflicts with some websites, blocking useful information along with ads
- Increased frequency of pop-up donation requests
- Requires extensive permissions, raising privacy concerns
Most mentioned
- Issues with YouTube and its detection of ad blockers
- Pop-up ads for donations
- Conflicts with VKontakte
User reviews
gggggg
by Fitosu, 2025-03-07
This extension doesn't work as it should, I still see a lot of ads, for youtube specially
by Anton, 2025-03-07
Constant pop ups from AD Blocker itself to pay $$$. I got an adblocker to AVOID pop ups. Kinda ironic!
by Firefox user 17173321, 2025-03-03
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.
- Critical ****** ****** ** ******* ***** ***** *** ** **** ** ***** **** ******** ****** *** ******** ********** * ******* ********
- Critical ******* ****** ** *** ********* ******** *************** ********************** ********** ************ **************** ********
- High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
- Medium ****** ** ********* ****** ********* *** **** ****** **** **** ** ******* ** ********** **** ***********
Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of AdBlock for Firefox. Use it at your own risk.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details