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Ecosia vs Kagi: catalog facts
Ecosia	Kagi
Free Free to use, with profits put toward tree planting and climate projects.	Paid Subscription plans start at about $5 per month.
Web	Android, iOS, Web, Browser extension
Profits fund tree planting and climate projects Works as a drop-in everyday web search	No ads in results Per-site blocking, boosting and Lenses filters
Little detail available here on how results are produced Requires an internet connection	Requires a paid subscription and an account Closed source
Web application	Downloadable app, Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Needs internet	Needs internet
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.