AppJail vs Apptainer
| AppJail | Apptainer | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | self-hosted | api, Linux, macOS, self-hosted, Windows |
| Free plan | Yes | Yes |
| Rootless mode | No | Yes |
| Image building | Yes | Yes |
| Image format | both | both |
| Runtime interface | other | other |
| Supported host OS | FreeBSD | Linux; Windows via WSL2; macOS via Linux VM |
| Windows containers | — | No |
Both are listed in Best Container Engines. On Everything Xiaomi, Apptainer scores higher on our published basis.