diagram.ch vs OnUML
| diagram.ch | OnUML | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $8/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | Yes | Yes |
| Mermaid support | Yes | Yes |
| Platform | web | web |
| Export formats | SVG, PNG, Mermaid source (.mmd) | PNG, SVG |
Both are listed in Best AI Diagram Generators. On Inferse, diagram.ch scores higher on our published basis.