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RnoteInfiniPaint
Free

Free and open source, with optional sponsorship of the developer.

 Free

Free and open source under the GPL-3.0-or-later, with optional donations.

macOS, Linux Linux, Web
  • Pressure-sensitive stylus input with configurable strokes
  • Imports and annotates PDFs and images
  • Truly unlimited zoom
  • Online lobbies for collaborative drawing
  • Native file format is unstable between versions
  • macOS builds come from a separate project
  • Web version may contain bugs
  • Requires a WebGL2 capable browser for the online version
Downloadable app Downloadable app, Web application
Open source Open source
License not stated License: GPL-3.0-or-later
No account needed Not stated if an account is needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked October 1, 2026

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