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InfiniPaintWBO
Free

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

 Free

Free and open source under the AGPL-3.0 licence.

Linux, Web Web, Self-hosted
  • Truly unlimited zoom
  • Online lobbies for collaborative drawing
  • Real-time drawing for many simultaneous users
  • Board state is persisted automatically
  • Web version may contain bugs
  • Requires a WebGL2 capable browser for the online version
  • Freehand whiteboard rather than a structured diagram editor
  • Self-hosting needs a server with Docker or Node.js
Downloadable app, Web application Web application, Self-hosted
Open source Open source
License: GPL-3.0-or-later License: AGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked October 2, 2026

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