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Paper Digest vs SciSummary: catalog facts
Paper Digest	SciSummary
Freemium Can be tried without signing in; full pricing is not described in the research.	Freemium Free to try, with paid plans for more use.
Web	Web
Literature review, question answering and claim verification in one place Search across papers, patents, grants and people	Built specifically for the structure of academic papers Extracts figures and references, not just text
Hosted service only Pricing for full use is not clearly stated	Summaries are AI-generated and should be checked against the paper Web only, with no offline use
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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