Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of FAdblock

FAdblock by faridasadov

Fast and lightweight ad blocker for Firefox. Skips YouTube ads, blocks trackers and adult content.

0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

About this extension
FAdblock is a fast, lightweight and open-source ad blocker for Firefox.

🚫 Ad Blocking
Blocks ad network requests at the network level using declarativeNetRequest. Over 3,500 domains are blocked via an auto-updating filter list (updated weekly).

📺 YouTube Support
Automatically skips YouTube ads. Optionally hides video cards containing adult keywords on YouTube home and search pages.

🔒 Privacy Protection
Blocks tracking and analytics domains. Protects against canvas, AudioContext and WebRTC fingerprinting.

⚙️ Features
• Block or allow custom domains manually
• Pick and hide any element from a page (element picker with undo)
• Per-site statistics and 7-day bar chart
• Block type breakdown (script, image, media, frame, XHR)
• Global and per-site temporary pause (15 / 30 / 60 min)
• Badge color picker (red, blue, green, purple)
• Export / import all settings as JSON
• Settings sync across devices (Firefox Sync)
• Optional adult site blocking (40+ known domains)

🌍 Available in 10 languages: English, Azerbaijani, Russian, Turkish, German, Spanish, French, Italian, Portuguese (BR), Ukrainian
Rated 0 by 0 reviewers
Sign in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Block content on any page
  • Read your browsing history
  • Display notifications to you
  • Access browser tabs
  • Access your data for all websites

Optional permissions:

  • Access your data for all websites
Learn more
More information
Add-on Links
  • Support Email
  • Copy add-on ID
Version
1.0.77
Size
155.33 KB
Last updated
5 days ago (Jun 7, 2026)
Related Categories
  • Privacy & Security
License
MIT License
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla’s homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.