runhcs vs SingularityCE
| runhcs | SingularityCE | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows | Linux, self-hosted |
| Free plan | Yes | Yes |
| Kubernetes CRI | Yes | — |
| Windows containers | Yes | No |
| Image format | oci | both |
| Runtime interface | containerd | other |
| Supported host OS | Windows | linux |
| Rootless mode | — | Yes |
| Image building | — | Yes |
Both are listed in Best Container Engines. On Freedom251, SingularityCE scores higher on our published basis.