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Yahoo Search vs Ecosia: catalog facts
Yahoo Search	Ecosia
Free Free to use and supported by advertising.	Free Free to use, with profits put toward tree planting and climate projects.
Web	Web
AI answers with sources through Yahoo Scout Voice search in the browser	Profits fund tree planting and climate projects Works as a drop-in everyday web search
Ad-supported Web results come from Bing rather than Yahoo's own index	Little detail available here on how results are produced Requires an internet connection
Hosted service	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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