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

By: AdBlock
Daily users: 1,363,852
7.16K
Version: 6.14.1 (Last updated: 2025-01-30)
Creation date: 2014-07-24
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
  • See more
Size: 5.31M

Other platforms

Not available on Chrome
Not available on Android
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Firefox-Stats data as you browse the Firefox Browser Add-ons.

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.
It's your browser. What you see should be up to you. AdBlock works automatically, but it only takes a couple clicks to permanently allow ads on any page, or an entire domain. Don't mind text ads? You can easily enable them for Google search results pages. Learn more at the AdBlock website.

Our privacy policy has been updated (Effective Date: May 7, 2018) and is available at https://getadblock.com/privacy/

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 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

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
View all user reviews

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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  • High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
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  • Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
  • Medium ****** ** ********* ****** ********* *** **** ****** **** **** ** ******* ** ********** **** ***********
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.
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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