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Metaso AI Search vs Felo: catalog facts
Metaso AI Search	Felo
Free The homepage says it is free to use.	Freemium Free to use, with a paid upgrade available.
Web	Web, Browser extension
No ads in search results Structured answers instead of a list of links	Searches across multiple languages Generates slides and mind maps from research
Interface in Chinese only Few details on sources and data handling on the homepage	Cloud service with no offline use Details of paid limits are not listed on the homepage
Web application	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 24, 2026

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