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AdBlock vs Malwarebytes Browser Guard: catalog facts
AdBlock	Malwarebytes Browser Guard
Freemium Free extension; AdBlock Premium adds paid features such as cookie banner blocking.	Free Free extension from Malwarebytes.
Browser extension	Browser extension
Blocks pop-ups, banners and video ads Blocks third-party trackers	Combines ad, tracker, scam and malicious site blocking Available for Chrome, Firefox, Safari and Edge
Allows Acceptable Ads by default Cookie banner blocking requires the paid Premium tier	Closed source Fewer filter customisation options are documented than in dedicated content blockers
Browser extension	Browser extension
Closed source	Closed source
License not stated	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 24, 2026

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