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uBlock Origin Lite vs Malwarebytes Browser Guard: catalog facts
uBlock Origin Lite	Malwarebytes Browser Guard
Free Free to install from the browser extension stores.	Free Free extension from Malwarebytes.
Browser extension	Browser extension
Works under Manifest V3 Does not need broad site permissions	Combines ad, tracker, scam and malicious site blocking Available for Chrome, Firefox, Safari and Edge
Fewer filtering options than the full uBlock Origin Different product from uBlock Origin, with its own trade-offs	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.