Apptainer
6.7#4 in container enginesFree planFree planAPILinuxmacOSSelf-hosted
VisitApptainer vs Sysbox
What both publish
| Fact | Apptainer | Sysbox |
|---|---|---|
| Support | Free support resources include Slack, a mailing list, and GitHub, while commercial support and services are offered through CIQ. | Sysbox support is best-effort through the GitHub repository or Sysbox Slack, and Docker subscriptions do not include Sysbox support. |
Apptainer plans
- ApptainerFree
Sysbox plans
- Sysbox Community EditionFree
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 Sysbox if…
Sysbox suits Linux teams that need to run system workloads in rootless containers, including CI/CD, development, local testing, and isolated compute environments. It is also relevant for Docker or Kubernetes users who need these workloads inside containers.