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SciSpace vs Scite: catalog facts
SciSpace	Scite
Freemium Free sign-up, with paid plans for more usage and enterprise options.	Freemium Check the site for current plans and trial terms.
Web	Web, Browser extension
Search across more than 280 million papers Chat with PDF to explain difficult papers	Shows whether later work supports or contradicts a finding Full-text search across licensed publisher content
AI summaries of papers still need checking against the source Full features require a paid plan	Web service, needs an internet connection Plan details are not given on the homepage
Web application	Web application, Browser extension
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 23, 2026

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