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LibreOffice Drawdraw.io
Free

Free and open source as part of LibreOffice.

 Free

Free and open source under Apache 2.0. The project states you can use it for any purpose…

Windows, macOS, Linux Windows, macOS, Linux
  • Handles diagrams through to 3D illustrations
  • Works with the other LibreOffice applications
  • Works entirely offline with files stored locally, so nothing is uploaded
  • Large shape libraries including AWS, Azure, Cisco and Kubernetes icon sets
  • Installed as part of the full LibreOffice suite rather than separately
  • Less specialised than dedicated illustration programs
  • Electron, so it is heavy for a diagram editor
  • No real-time collaboration in the desktop build
Downloadable app Downloadable app
Open source Open source
License not stated License: Apache-2.0
No account needed No account needed
Works offline Works offline

Checked October 1, 2026

Checked September 21, 2026

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