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Google Analytics Opt-out Browser Add-on vs Adblock Plus: catalog facts
Google Analytics Opt-out Browser Add-on	Adblock Plus
Free Free to download and install from Google.	Free Free and open source under GPLv3 or later.
Browser extension	iOS, Browser extension
Official opt-out mechanism provided by Google itself Available for Chrome, Firefox, Safari and Edge	Available for all major desktop browsers Customizable filter lists
Only affects Google Analytics, not other trackers Only works with the supported analytics.js and gtag.js versions	The homepage leans on marketing claims rather than technical detail Separate apps are needed for mobile browsers
Browser extension	Downloadable app, Browser extension
Closed source	Open source
License not stated	License: GPL-3.0-or-later
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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