The best free & open source container tools for pods, images, and Kubernetes.
Podman is a daemonless container engine focused on rootless operation and OCI standards. It allows developers to build, run, and manage containers without a persistent background service, improving security and reducing resource usage compared to Docker Desktop. Strengths include seamless Docker compatibility, strong Kubernetes pod support, and no licensing fees for core features. Unlike Docker's freemium model with usage limits on builds and pulls, Podman is fully open source and free. It suits individual developers and teams seeking lighter local workflows but may require additional tools for advanced registry security or team collaboration features found in Docker Business.
Free