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Perplexity vs Felo: catalog facts
Perplexity	Felo
Freemium Free to use, with a paid Pro tier for more advanced search.	Freemium Free to use, with a paid upgrade available.
Web	Web, Browser extension
Answers include citations to sources Follow-up questions keep context	Searches across multiple languages Generates slides and mind maps from research
AI answers can still misread or misstate sources Advanced features sit behind a paid tier	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
No 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 September 24, 2026

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