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AdNauseam vs AdGuard Browser Extension: catalog facts
AdNauseam	AdGuard Browser Extension
Free Free browser extension.	Free The browser extension is free to install.
Browser extension	Browser extension
Ad blocking based on uBlock Origin Automatic ad clicks obfuscate your tracking profile	Blocks ads, pop-ups and trackers Cosmetic filtering hides leftover page elements
Chromium browsers other than Edge need a manual install Clicking ads generates extra background traffic	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 24, 2026	Official website Full listing and sources Checked September 23, 2026

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