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Ghostery vs uBO Scope: catalog facts
Ghostery	uBO Scope
Freemium The blocker is free and open source. Ghostery's contributor plan and extra services are…	Free Free and open source.
Browser extension	Browser extension
Names the trackers on each page and who owns them Blocks cookie consent dialogs as well as ads and trackers	Shows third-party connections per page From the author of uBlock Origin
The company's earlier advertising-related business model still makes some people wary Extra features such as private search need an account or subscription	Reports connections but does not block them
Browser extension	Browser extension
Open source	Open source
License: MPL-2.0	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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