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Kagi vs Ecosia: catalog facts
Kagi	Ecosia
Paid Subscription plans start at about $5 per month.	Free Free to use, with profits put toward tree planting and climate projects.
Android, iOS, Web, Browser extension	Web
No ads in results Per-site blocking, boosting and Lenses filters	Profits fund tree planting and climate projects Works as a drop-in everyday web search
Requires a paid subscription and an account Closed source	Little detail available here on how results are produced Requires an internet connection
Downloadable app, Web application, Browser extension	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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