Preceden vs StarUML
| Preceden | StarUML | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | $10/mo | $129/mo |
| Open source | No | No |
| Platforms | Web | extension, Linux, macOS, Windows |
| Free plan | Yes | No |
| Real-time collaboration | No | Yes |
| Diagram types | timelines, Gantt charts, project roadmaps, legal chronologies, comparative timelines | UML 2, entity-relationship, data flow, flowchart, mindmap, C4, SysML, BPMN, UI wireframe, AWS architecture, GCP architecture, Azure architecture |
| Import/export formats | CSV, XLSX, PDF, PNG, PPTX | — |
Both are listed in Best Diagramming Software. On Inferse, Preceden scores higher on our published basis.