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uBlock Origin vs AdGuard Ad Blocker: catalog facts
uBlock Origin	AdGuard Ad Blocker
Free Free and open source; no donations sought	Freemium The iOS app has a free edition and a paid Pro edition; prices for other apps are not…
Browser extension	Windows, macOS, Android, iOS, Browser extension
Wide-spectrum blocking of ads, trackers, coin miners, popups and malware sites using EasyList, EasyPrivacy and other… Designed to be CPU and memory efficient	Filters ads and trackers in apps as well as browsers Android app works without root access
Removed from the Chrome Web Store on 2026-08-31 with the Manifest V2 deprecation Microsoft Edge is transitioning consumers away from Manifest V2 extensions starting August 2026	Features differ between the platform versions Licensing details are not stated on the overview page
Browser extension	Downloadable app, Browser extension
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.