Buildah vs Rancher Desktop

Buildah is an open-source tool for building OCI and Docker container images without requiring a full container runtime daemon. It enables scriptable, rootless container image creation from Dockerfiles or shell commands.

Rancher Desktop is Desktop application for managing containers and Kubernetes on your local machine, with a choice of containerd or dockerd runtimes.. It is available under a free model. This tool falls under the virtualization category.