Mermaid Chart vs sysdraw
| Mermaid Chart | sysdraw | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $12/mo | $6/mo |
| Open source | No | No |
| Platforms | api, extension, Web | 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, MMD | PNG, SVG, PDF, JSON |
| AI diagram limit | — | 300 /mo |
Both are listed in Best AI Diagram Generators. On The Geeks Club, Mermaid Chart scores higher on our published basis.