Compare software

ExplainpaperAskYourPDF
Freemium

Free to try; paid plan details were not in the research.

 Freemium

Free to start, with paid plans listed on its pricing page.

Web Android, iOS, Web
  • Explains any highlighted passage in context
  • Lets you ask questions about the paper
  • Chat with PDFs on web and mobile
  • AI filler for non-fillable PDF forms
  • Papers are uploaded to an online service
  • AI explanations can be wrong and need checking
  • Focus has shifted toward business website chatbots
  • Documents are processed on a hosted service
Web application Downloadable app, Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Needs internet Needs internet

Checked September 23, 2026

Checked September 26, 2026

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