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ResearchRabbitUndermind
Free

Free to sign up and use.

 Freemium

Free sign-up, with paid and enterprise plans.

Web Web
  • Finds related papers from a single seed paper
  • Visual citation maps of how papers and authors connect
  • Reads full texts and figures, not only abstracts
  • Follows citation trails to find related papers
  • Requires an account
  • Web only, with no offline use
  • Hosted service that requires an account
  • Focused on scientific literature rather than general search
Web application Web application
Closed source Closed source
License not stated License not stated
Account needed Account needed
Needs internet Needs internet

Checked September 23, 2026

Checked September 24, 2026

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