flow-chart.io vs OnUML
| flow-chart.io | OnUML | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | $19/mo | $8/mo |
| Platforms | api, Web | api, Web |
| Free plan | Yes | Yes |
| Mermaid support | Yes | Yes |
| Diagram import | Yes | |
| Platform | web | web |
| Export formats | SVG, PNG, PDF, JSON, Mermaid | PNG, SVG |
Listed together in Best AI Diagram Generators