Preceden vs UMLet
| Preceden | UMLet | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $10/mo | — |
| Open source | No | No |
| Platforms | Web | Web, Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Real-time collaboration | No | — |
| Diagram types | timelines, Gantt charts, project roadmaps, legal chronologies, comparative timelines | class, use case, sequence, state, deployment, activity |
| Import/export formats | CSV, XLSX, PDF, PNG, PPTX | UXF; BMP, EPS, GIF, JPG, PDF, PNG, SVG |
| Desktop apps | — | Yes |
Both are listed in Best Diagramming Software. On The Geeks Club, Preceden scores higher on our published basis.