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Disconnect vs AdGuard Browser Extension: catalog facts
Disconnect	AdGuard Browser Extension
Freemium Personal apps are offered alongside paid business tracker protection and an API.	Free The browser extension is free to install.
Browser extension	Browser extension
Long-running tracker lists maintained since 2011 Tracker data used by several major browsers	Blocks ads, pop-ups and trackers Cosmetic filtering hides leftover page elements
Website now centres on business products, with little detail on personal apps Pricing for individual apps is not clearly stated	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
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 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.