OmniGraffle vs StarUML
| OmniGraffle | StarUML | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | $129/mo | |
| Platforms | iOS, macOS | extension, Linux, macOS, Windows |
| Free plan | No | No |
| Diagram types | family trees, flow charts, org charts, layouts, directed graphs, nondirected graphs | UML 2, entity-relationship, data flow, flowchart, mindmap, C4, SysML, BPMN, UI wireframe, AWS architecture, GCP architecture, Azure architecture |
| Export formats | PNG, JPG, GIF, BMP, TIFF, PDF, EPS, PSD, SVG, OmniOutliner, Visio XML | PNG, JPEG, SVG, PDF, HTML |
| Import formats | PNG, JPEG, GIF, SVG, PDF, OmniOutliner, Visio VDX, Visio VSDX, Visio VST, Visio VTX, Visio VSS, Visio VSX | StarUML V1 .uml, StarUML fragments, XMI |
| Desktop app | Yes | Yes |
| Version history | Yes | |
| Real-time collaboration | Yes |
Listed together in Best Diagramming SoftwareBest Diagram Software