Eraser vs OnUML
| Eraser | OnUML | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $15/mo | — |
| Open source | No | No |
| Platforms | api, extension, self-hosted, Web | Web |
| Free plan | Yes | Yes |
| Paid from | 15 /user/mo | — |
| Real-time collaboration | Yes | — |
| Export formats | PNG, SVG, PDF, PowerPoint, Google Slides, BPMN, Visio, draw.io, Markdown | PNG, SVG |
| Mermaid support | — | Yes |
| Platform | — | web |
Both are listed in Best AI Diagram Generators. On The Geeks Club, Eraser scores higher on our published basis.