AdGuard Ad Blocker for Firefox
- Block ads in your browserAdGuard’s ad-blocking extension blocks banners, popups, and video ads to help you browse with fewer distractions
- Browse fasterBy blocking ads and other unwanted content, AdGuard Browser Extension reduces data usage and makes webpages load faster
- Protect your privacyOur extension blocks tracking cookies, UTM tags, fingerprinting, and analytics scripts to keep your browsing private
- Install and use for freeAdGuard Browser Extension is free, requires no registration, and works in Chrome, Firefox, Opera, Edge, and Yandex Browser
AdGuard ad-blocking extension updates
HBO Max is making paying subscribers watch AI casino slop
Sep 29, 2026HBO Max users say repetitive casino ads, some apparently AI-generated, flood its paid tier. Here’s why they appear and how AdGuard can help.The Manifest V2 era is over: Chrome removes AdGuard Ad Blocker MV2 from the Web Store
Sep 2, 2026Chrome has removed AdGuard Ad Blocker MV2 from its Web Store. See what existing users need to do, how MV3 differs, and what alternatives remain.Privacy-first Vivaldi browser now supports Chrome extensions on Android — and AdGuard is one of them
Sep 1, 2026Vivaldi is testing Chrome extensions in its Android Snapshot. Here’s how to install AdGuard Ad Blocker.AdGuard Browser Extension v5.5: You set the rules
Aug 21, 2026A cleaner user rule editor, the new Mail Tracking Protection filter, and a few quality-of-life MV3 upgrades.
What people say about AdGuard Browser Extension for Firefox
Claver M. Uma das melhores extensões para Firefox, Google Chrome, Opera, e derivados.
PedantMac Funguje a blokuje opravdu skvěle, jen rozšíření do Opera a Edge kolabuje. Stále musím dávat "opravit". Na Safari OK.
Keith White AdGuard: Content Blocker does work like advertised the only real drawback is it only works with Samsung Internet Browser, Samsung Browser Lite, Samsung Browser Beta, Yandex Browser and every other version of Yandex Browser. It should have universal1
Carsten Blume Just great for Safari ... i completely switched from Chrome/Firefox, it's fast, adfree now and saves cpu/battery time
resat999 chrome da çok başarılı şimdi firefox da deniycem
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FAQ
- Yes, the AdGuard ad-blocking extension for Firefox is free. Install it from the Firefox Add-ons store to enjoy ad blocking, tracker protection, and anti-phishing features at no cost.
- In Firefox Add-ons, click Add to Firefox and accept the permissions in the pop-up dialog that appears.AdGuard will start blocking ads right away. You’ll see the AdGuard icon in your browser toolbar. From there, you can access settings, view ad-blocking statistics, or add specific websites to the allowlist.
- The AdGuard extension for Firefox only blocks ads and trackers within the browser on the websites you visit. If you only need to block ads in Firefox, this extension is the smart choice.The AdGuard Ad Blocker app blocks ads and trackers in all browsers and apps on your device. To protect your entire device, get the full app.
- Yes, the AdGuard extension for Firefox blocks all kinds of ads on YouTube, including pre-roll, mid-roll, and banner ads. It also removes overlay ads and sponsored suggestion cards. AdGuard regularly updates its filter lists to keep up with YouTube’s anti-adblock measures. If you notice any ads getting through, you can report them using the built-in reporting tool in the extension.
- Yes, since Firefox supports browser extensions on Android and iOS devices, AdGuard Ad Blocker for Firefox is one of the recommended add-ons. This makes Firefox one of the few mobile browsers where you can use a full-featured ad-blocking extension.If you want to protect all the apps and browsers on your mobile device, you can also use AdGuard for Android and AdGuard for iOS.
