Ad Blocker for Facebook™ Firefox

Ad Blocker for Facebook™

Remove unwanted contents on the Facebook website, including sponsored posts and recommended pages/groups. Supports both desktop and mobile Firefox.

Features & Capabilities

Ad Blocker for Facebook™ is a free and open-source Chrome extension designed to enhance your Facebook browsing experience by removing unwanted ads and suggested content. It supports the latest FB5 layout and effectively blocks both sponsored posts and sidebar advertisements without slowing down your device.

This privacy-focused extension does not track or read your Facebook activity or any other websites you visit. Fully transparent, you can inspect its source code on GitHub, ensuring it remains trustworthy and secure. Perfect for users seeking a cleaner, ad-free Facebook interface on both desktop and mobile Firefox, with dedicated Chrome support available.

User Growth & Download Statistics

Manifest V2 Add-on Privacy & Security
By:
Chih-Hsuan Yen
Daily users:
3,575 -59
Rating:
3.04
(143)
Version:
1.9.14 Last updated: 2022-09-14
Version code:
5458104
Creation date:
2016-08-11
Risk:
Moderate risk impact Low risk likelihood
Content scripts matches:
  • *.facebook.com
  • *.facebookwkhpilnemxj7asaniu7vnjjbiltxjqhye3mhbshg7kx5tfyd.onion
Size:
12.84KB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-23
Compare stats and ranking:

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:
Chih-Hsuan Yen
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/fb_ad_block/
Website:
https://github.com/facebook-adblock/facebook_adblock

User Reviews

The reviews show the add-on is largely unreliable for Facebook ad blocking. Many users report it doesn't block ads, sometimes after brief initial success; some say the project is abandoned or broken by Facebook updates. A minority report temporary success or cross-site functionality (e.g., on Pinterest), but core Facebook blocking is inconsistent and not maintained.
Pros
  • Brief initial ad-blocking success reported by some users.
  • One reviewer called it the first ad blocker that works for them (though temporarily).
  • Cross-site testing indicates it can block ads on at least one other site (Pinterest) for some users, though not on Facebook.
Cons
  • Does not reliably block Facebook ads; ads still appear.
  • Abandoned / not maintained; users report it stops working after updates.
  • Facebook updates or changes (e.g., HTML) break the blocker, requiring an update.
  • Inconsistent performance; works briefly for some users and then stops.
  • Multiple reviews indicate it doesn't work at all.
Recent reviews
Looks like this has been abandoned. Useless garbage.
by Fr*****, 2026-01-24

by Dr*****, 2025-05-13

by 远离*****, 2025-03-26
View all user reviews ›

Is Ad Blocker for Facebook™ 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.

Ad Blocker for Facebook™ requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: facebook.com, facebookwkhpilnemxj7asaniu7vnjjbiltxjqhye3mhbshg7kx5tfyd.onion
  • 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.

Ad Blocker for Facebook™ has earned a fairly good reputation and likely can be trusted.

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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Best Ad Blocker for Facebook™ Alternatives

Here are some Firefox add-ons that are similar to Ad Blocker for Facebook™: