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TXYZSciSpace
Freemium

Free plan available; Pro costs $96 per year and Ultra $288 per year.

 Freemium

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

Web Web
  • Combines paper search, reading and writing in one workspace
  • Usable free plan with file analysis up to 100 pages
  • Search across more than 280 million papers
  • Chat with PDF to explain difficult papers
  • Free plan keeps writing Pages history for only 30 days
  • Larger files and higher limits require a paid plan
  • AI summaries of papers still need checking against the source
  • Full features require a paid plan
Web application Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Needs internet Needs internet

Checked October 1, 2026

Checked September 23, 2026

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