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uBlock Origin Lite vs AdGuard Browser Extension: catalog facts
uBlock Origin Lite	AdGuard Browser Extension
Free Free to install from the browser extension stores.	Free The browser extension is free to install.
Browser extension	Browser extension
Works under Manifest V3 Does not need broad site permissions	Blocks ads, pop-ups and trackers Cosmetic filtering hides leftover page elements
Fewer filtering options than the full uBlock Origin Different product from uBlock Origin, with its own trade-offs	Only filters inside the browser, not other apps System-wide filtering requires AdGuard's separate apps
Browser extension	Browser extension
Closed source	Open source
License not stated	License: GPL-3.0
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.