Charliecloud vs crun
| Charliecloud | crun | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux | Linux, self-hosted |
| Free plan | Yes | Yes |
| Rootless mode | Yes | Yes |
| Image building | Yes | — |
| Runtime interface | other | other |
| Supported host OS | Linux | Linux (including Fedora, RHEL/CentOS, Ubuntu, Alpine and Tumbleweed) |
| Windows containers | — | No |
| Image format | — | oci |
Both are listed in Best Container Engines, Best Container Runtime Software. On Samsung Mobile US Press, crun scores higher on our published basis.