flow-chart.io vs OpenCharts
| flow-chart.io | OpenCharts | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $9.99/mo |
| Open source | No | No |
| Platforms | Web | api, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Mermaid support | Yes | — |
| Diagram import | Yes | — |
| Platform | web | — |
| Export formats | SVG, PNG, PDF, JSON, Mermaid | — |
Both are listed in Best AI Diagram Generators. On The Geeks Club, OpenCharts scores higher on our published basis.