diagram.ch vs Mermaid Chart
| diagram.ch | Mermaid Chart | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $12/mo |
| Open source | No | No |
| Platforms | Web | api, extension, Web |
| Free plan | Yes | Yes |
| Mermaid support | Yes | Yes |
| Platform | web | web |
| Export formats | SVG, PNG, Mermaid source (.mmd) | PNG, SVG, PDF, MMD |
| Real-time collaboration | — | Yes |
| Diagram import | — | Yes |
Both are listed in Best AI Diagram Generators. On Samsung Mobile US Press, Mermaid Chart scores higher on our published basis.