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uBlock Origin vs AdLock: catalog facts
uBlock Origin	AdLock
Free Free and open source; no donations sought	Paid The AdLock apps are sold as a paid purchase.
Browser extension	macOS, 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 in apps as well as browsers No acceptable ads whitelist
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	Paid, closed-source software HTTPS filtering means trusting the app with your traffic
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 October 2, 2026

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