Apptainer
6.7#4 in container enginesFree planFree planAPILinuxmacOSSelf-hosted
VisitApptainer vs CRI-O
What both publish
| Fact | Apptainer | CRI-O |
|---|---|---|
| Purpose | Apptainer creates and runs containers that package software for portability and reproducibility. | CRI-O implements the Kubernetes Container Runtime Interface so Kubernetes can launch and manage OCI containers. |
| Support | Free support resources include Slack, a mailing list, and GitHub, while commercial support and services are offered through CIQ. | The project site directs users to the #crio channel on Kubernetes Slack and the project GitHub repository. |
Apptainer plans
- ApptainerFree
CRI-O plans
No prices published.
Pick Apptainer if…
It suits users running complex applications on shared HPC clusters, including researchers and teams in academia or industry. It also fits people who need portable containers and host resource access without default privilege escalation.
Pick CRI-O if…
CRI-O suits teams running Kubernetes on Linux that need a runtime for OCI containers. It is also relevant to operators who want CNI networking and support for multiple storage drivers.