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Open Knowledge MapsResearchRabbit
Free

Free to use; run by a non-profit funded by supporting members.

 Free

Free to sign up and use.

Web Web
  • Visual overview of a research topic
  • Very large index of open research outputs
  • Finds related papers from a single seed paper
  • Visual citation maps of how papers and authors connect
  • AI mapping is still in beta
  • Maps are built from metadata, not full text
  • Requires an account
  • Web only, with no offline use
Web application Web application
Closed source Closed source
License not stated License not stated
No account needed Account needed
Needs internet Needs internet

Checked September 26, 2026

Checked September 23, 2026

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