Gliffy vs Poseidon for UML
A side-by-side look at Gliffy and Poseidon for UML. For an in-depth review of either product, follow the links below.
Gliffy
Office & Productivity
Gliffy is an online diagram and flowchart software. It allows users to easily create flowcharts, UML diagrams, wireframes, and more. Gliffy has built-in templates, shapes, and connectors to allow for fast diagramming.
flowchartsdiagramswireframesuml
Poseidon for UML
Development
Poseidon for UML is an open-source UML modeling tool for creating diagrams like use case, class, sequence, state machine, and activity diagrams. It has a simple and intuitive graphical interface for quick diagram drawing.
umlmodelingdiagramsopensource
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