Altova UModel vs StarUML
| Altova UModel | StarUML | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | $129/mo | |
| Platforms | Windows | extension, Linux, macOS, Windows |
| Free plan | No | No |
| UML diagram types | Class, activity, component, communication, composite structure, deployment, interaction overview, object, package, profile, sequence, state machine, timing, use case | |
| Code generation | Yes | |
| Reverse engineering | Yes | |
| Team collaboration | Yes | |
| Deployment | desktop | |
| Supported platforms | Windows 10, Windows 11, and Windows Server 2016 or newer | |
| Model repository | Yes | |
| Real-time collaboration | Yes | |
| Diagram types | UML 2, entity-relationship, data flow, flowchart, mindmap, C4, SysML, BPMN, UI wireframe, AWS architecture, GCP architecture, Azure architecture | |
| Export formats | PNG, JPEG, SVG, PDF, HTML | |
| Import formats | StarUML V1 .uml, StarUML fragments, XMI | |
| Desktop app | Yes |
Listed together in Best UML Modeling Software