Mermaid Chart vs Nimbalyst
| Mermaid Chart | Nimbalyst | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $12/mo | $16.67/mo |
| Open source | No | No |
| Platforms | api, extension, Web | iOS, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Mermaid support | Yes | Yes |
| Real-time collaboration | Yes | Yes |
| Diagram import | Yes | Yes |
| Platform | web | — |
| Export formats | PNG, SVG, PDF, MMD | Mermaid, Excalidraw, Prisma schema |
| Paid from | — | 20 /user/mo |
Both are listed in Best AI Diagram Generators. On Samsung Mobile US Press, Nimbalyst scores higher on our published basis.