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SimpleDiagramsdraw.io
Paid

The website offers a seven-day trial; the Mac App Store edition is paid up front.

 Free

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

macOS Windows, macOS, Linux
  • Hand-drawn shape libraries cover several domains
  • Native Mac desktop interface
  • Works entirely offline with files stored locally, so nothing is uploaded
  • Large shape libraries including AWS, Azure, Cisco and Kubernetes icon sets
  • Desktop app is available for Mac
  • Electron, so it is heavy for a diagram editor
  • No real-time collaboration in the desktop build
Downloadable app Downloadable app
Closed source Open source
License not stated License: Apache-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 8, 2026

Checked September 21, 2026

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