• Free

  • Open source

  • Full featured

Pro Edition

  • Zoom

  • Intelligent Zoom to fit

  • Faster performance
    (new diagramming engine)

  • Drag and Drop to connect shapes

  • Optimal layout algorithm

  • Access to generated PlantUML markup text

  • Save PlantUML image diagrams

  • $20


Cross Platform

Pynsource runs on all platforms with a natural, fast, native UI.

Windows 10, MacOS, Linux.