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SciSpace vs Logically: catalog facts
SciSpace	Logically
Freemium Free sign-up, with paid plans for more usage and enterprise options.	Freemium Pricing is not shown on the fetched page; check the site for current plans.
Web	Web
Search across more than 280 million papers Chat with PDF to explain difficult papers	Reference management and AI chat in one workspace Answers backed by citations
AI summaries of papers still need checking against the source Full features require a paid plan	Web only Pricing details not published on the homepage
Web application	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 September 26, 2026

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