Mermaid vs OmniGraffle
| Mermaid | OmniGraffle | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | iOS, macOS |
| Diagram types | flowchart, sequence diagram, class diagram, state diagram, Gantt chart, timeline, mindmap, Git graph, use case diagram, event modeling diagram | family trees, flow charts, org charts, layouts, directed graphs, nondirected graphs |
| Free plan | — | No |
Both are listed in Best Diagramming Software, Best Diagram Software. On Samsung Mobile US Press, OmniGraffle scores higher on our published basis.