LetDraw vs Mermaid Chart
| LetDraw | Mermaid Chart | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | $5/mo | $12/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, extension, Web |
| Free plan | Yes | Yes |
| Mermaid support | Yes | Yes |
| Real-time collaboration | Yes | Yes |
| Diagram import | Yes | Yes |
| Platform | web | web |
| Export formats | PNG, SVG, PDF, Mermaid, D2, WebM | PNG, SVG, PDF, MMD |
Both are listed in Best AI Diagram Generators. On The Geeks Club, Mermaid Chart scores higher on our published basis.