Harbor vs Singularity Registry HPC
| Harbor | Singularity Registry HPC | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, Linux | api, Linux, self-hosted |
| Image scanning | Yes | — |
| OCI artifacts | Yes | — |
| Immutable tags | Yes | — |
| Retention policies | Yes | — |
Both are listed in Best Container Registries. On Inferse, Singularity Registry HPC scores higher on our published basis.