Distribution Registry vs Singularity Registry Server
| Distribution Registry | Singularity Registry Server | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | api, Linux, self-hosted, Web |
| Image scanning | No | — |
| OCI artifacts | Yes | — |
| Immutable tags | No | Yes |
| Retention policies | No | — |
| Replication scope | none | — |
Both are listed in Best Container Registries. On Inferse, Singularity Registry Server scores higher on our published basis.