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Adblock Plus vs AdGuard Ad Blocker: catalog facts
Adblock Plus	AdGuard Ad Blocker
Free Free and open source under GPLv3 or later.	Freemium The iOS app has a free edition and a paid Pro edition; prices for other apps are not…
iOS, Browser extension	Windows, macOS, Android, iOS, Browser extension
Available for all major desktop browsers Customizable filter lists	Filters ads and trackers in apps as well as browsers Android app works without root access
The homepage leans on marketing claims rather than technical detail Separate apps are needed for mobile browsers	Features differ between the platform versions Licensing details are not stated on the overview page
Downloadable app, Browser extension	Downloadable app, Browser extension
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account 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 23, 2026	Official website Full listing and sources Checked September 23, 2026

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