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UMLBoard is an easy-to-use UML class diagram tool with a clean, hand-drawn whiteboard style. It’s perfect for visualizing software designs, enhancing code documentation, or creating polished diagrams for presentations and publications.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
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UMLBoard is an easy-to-use UML class designer with a nice hand-drawn whiteboard look.
Whether you want to visualize an architectural concept, add additional documentation to your code, or need some nice looking diagrams for your presentation or publication: UMLBoard is the perfect tool for creating and editing UML class diagrams quickly and easily.
Say goodbye to complicated UML editors that require several steps and dialogs to change just a single class member: UMLBoard provides a clean and minimalistic user interface with in-place editing and full WYSIWYG support.
Some feature highlights:
Gives your diagrams a nice hand-drawn and sketchy look.
In-place-editing of properties and methods.
Export your diagram as a PNG or SVG image or as PDF or PlantUML text file.
Automatic connector routing which can easily be configured with custom anchor points.
Choose between different drawing styles: Sketchy, Enterprise and Too-much-caffeine.
Customize your diagrams with different fonts, background and colors.
Dark and light color themes.
Automatically propagate changes of your elements throughout the whole diagram.
Define custom stereotypes to give your classes specific domain roles
Validates your diagram and ensures compliance with UML rules.
No registration or subscription required, just install it, and you're ready to go!
