OnUML vs patchley
| OnUML | patchley | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Mermaid support | Yes | — |
| Platform | web | web |
| Export formats | PNG, SVG | BPMN 2.0 XML |
Both are listed in Best AI Diagram Generators. On Samsung Mobile US Press, OnUML scores higher on our published basis.