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Apptainer vs Buildah

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Apptainer vs Buildah
FactApptainerBuildah
LanguageGoGo
LicenceOtherApache-2.0
Stars2k9.2k
Latestv1.5.5v1.46.1
Last push2026-11-092026-11-11
Release cadenceabout 30 days between releasesabout 5 days between releases
Active contributors14 commit authors on the default branch in the last 90 days30 commit authors on the default branch in the last 90 days
Flagsnonenone
  • 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.