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Drawboard PDFLiquidText
Freemium

Free to download, with paid plans for additional features and teams.

 Freemium

Free to install from the app stores; the homepage does not list the prices of paid…

Windows, macOS, Android, iOS, Web Windows, macOS, iOS
  • Markup tools designed for pen and touch input
  • Annotations sync live across all devices
  • Excerpts and notes can be arranged and linked on a workspace
  • Suited to reviewing long documents
  • Team review features are aimed at architecture and engineering
  • Advanced features sit behind paid plans
  • Pricing is not clearly stated on the homepage
  • Its workflow takes some learning compared with a plain PDF reader
Downloadable app, Web application Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked September 23, 2026

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