Compare software

R DiscoverySciSpace
Freemium

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

 Freemium

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

Android, iOS, Web, Browser extension Web
  • Personalized feed of new research papers
  • Chat PDF and AI answers with references
  • Search across more than 280 million papers
  • Chat with PDF to explain difficult papers
  • Some features require a paid plan
  • Closed source hosted service
  • AI summaries of papers still need checking against the source
  • Full features require a paid plan
Downloadable app, Web application, Browser extension Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet

Checked October 1, 2026

Checked September 23, 2026

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