Podman

Daemonless, rootless container engine compatible with Docker.

About Podman

Podman is open source and is free to use.

People switching from Docker often consider Podman.

Podman is an alternative to

DockerSee all Docker alternatives

Similar to Podman

ColimaMinimal container runtimes on macOS and Linux.
IncusOpen-source system containers and VMs (community fork of LXD).
OrbStackFast, light Docker and Linux on macOS.
Rancher DesktopOpen-source desktop app for containers and Kubernetes.

Listed for information; LaunchStall isn’t affiliated with Podman. The quoted description comes from podman.io. Features and plans change — check the official site for current details.