compare
Apptainer vs Buildah
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Apptainer | Buildah |
|---|---|---|
| Language | Go | Go |
| Licence | Other | Apache-2.0 |
| Stars | 2k | 9.2k |
| Latest | v1.5.5 | v1.46.1 |
| Last push | 2026-11-09 | 2026-11-11 |
| Release cadence | about 30 days between releases | about 5 days between releases |
| Active contributors | 14 commit authors on the default branch in the last 90 days | 30 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Docker Engine (Moby). Alternatives to Docker Engine (Moby) →
PartialApptainerRuns containers without root and without a daemon, built for HPC with single-file SIF images.
PartialBuildahBuilds OCI images from Dockerfiles or shell scripts without a daemon; running them is left to Podman.
Apptainer
- v1.6.0-rc.12026-11-03Apptainer v1.6.0-rc.1pre-release
- v1.5.52026-10-22Apptainer v1.5.5
- v1.5.42026-09-22Apptainer v1.5.4
- v1.5.32026-07-21Apptainer v1.5.3
- v1.5.22026-06-23Apptainer v1.5.2
Buildah
- v1.43.62026-11-11[release-1.43] Bump c/common v0.67.3, c/image v5.39.4, c/storage v1.62.3 by @TomSweeneyRedHat in
- v1.46.12026-11-11[release-1.46] Bump c/storage to v1.65.1, c/image to v5.42.1 by @TomSweeneyRedHat in
- v1.46.02026-10-21Bump Buildah to v1.45.0, c/storage v1.64.0, c/image v5.41.0, c/common v0.69.0
- v1.45.22026-10-12packit: add fedora-45 to dist_git_branches
- v1.43.52026-10-12[release-1.43] Fix the typo in bud test
Apptainer
unsigned The latest release, v1.5.5, carries no signature GitHub could verify.
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Buildah
unsigned The latest release, v1.46.1, carries no signature GitHub could verify.
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