Compare software

Podman vs Apptainer: catalog facts
Podman	Apptainer
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source.
Windows, macOS, Linux, Command line	Command line
Rootless containers with no background daemon to run as root Command line is a near drop-in replacement for Docker	Runs containers without root privileges Single-file SIF images are easy to share and archive
Rootless networking and volume permissions behave differently from Docker and can surprise you Podman Desktop is a separate download from the engine	Aimed at HPC and scientific use rather than general desktop container management Command-line only
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.