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SciSpaceZendy
Freemium

Free sign-up, with paid plans for more usage and enterprise options.

 Freemium

Offers free access alongside lower-cost paid access to premium literature.

Web Android, iOS, Web
  • Search across more than 280 million papers
  • Chat with PDF to explain difficult papers
  • Combines a scholarly library with AI search and summaries
  • Chat assistant gives answers with references
  • AI summaries of papers still need checking against the source
  • Full features require a paid plan
  • Full access to premium content requires payment
  • AI summaries should be checked against the papers themselves
Web application Downloadable app, Web application
Closed source Closed source
License not stated License not stated
Account needed Account needed
Needs internet Not stated if it works offline

Checked September 23, 2026

Checked October 1, 2026

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