OpenCharts vs yUML
| OpenCharts | yUML | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $9.99/mo | $4.17/mo |
| Open source | No | No |
| Platforms | api, macOS, Web, Windows | api, self-hosted, Web |
| Free plan | Yes | Yes |
| Paid from | — | 5 /user/mo |
| Mermaid support | — | Yes |
| Platform | — | web |
| Export formats | — | SVG, PNG |
Both are listed in Best AI Diagram Generators. On Samsung Mobile US Press, OpenCharts scores higher on our published basis.