Cygwin vs Porting Kit
| Cygwin | Porting Kit | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows | macOS |
| Free plan | Yes | Yes |
| macOS support | No | Yes |
| Linux support | No | — |
| Apple silicon support | — | Yes |
| Graphics acceleration | — | dxvk |
| Compatibility database | — | Yes |
| Prefix management | — | Yes |
Both are listed in Best Windows Compatibility Layers. On Samsung Mobile US Press, Porting Kit scores higher on our published basis.