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ResearchRabbit vs OpenRead: catalog facts
ResearchRabbit	OpenRead
Free Free to sign up and use.	Freemium Free tier available, with a paid Pro plan.
Web	Web
Finds related papers from a single seed paper Visual citation maps of how papers and authors connect	Search across more than 300 million papers Compare several papers to spot agreements and contradictions
Requires an account Web only, with no offline use	Web only, no desktop app Advanced features sit behind the Pro plan
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 26, 2026

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