Shifter vs systemd-nspawn
| Shifter | systemd-nspawn | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | No |
| Paid from | Free | |
| Platforms | api, Linux, self-hosted | Linux, self-hosted |
| Image building | No | |
| Image format | docker | |
| Runtime interface | other | other |
| Supported host OS | Linux, including SUSE Linux, RHEL/CentOS/Scientific Linux, and Debian/Ubuntu | Linux |
| Free plan | Yes | |
| Rootless mode | Yes |
Listed together in Best Container Engines