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SciSpaceR Discovery
Freemium

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

 Freemium

Free to use, with paid plans listed on its pricing page.

Web Android, iOS, Web, Browser extension
  • Search across more than 280 million papers
  • Chat with PDF to explain difficult papers
  • Personalized feed of new research papers
  • Chat PDF and AI answers with references
  • AI summaries of papers still need checking against the source
  • Full features require a paid plan
  • Some features require a paid plan
  • Closed source hosted service
Web application Downloadable app, 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 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.