Docker Desktop vs k0s

Docker Desktop brings container development and deployment tools together for developers and teams. It includes Docker Engine, Docker CLI, Docker Compose, Docker Build, and Docker Kubernetes, with support for building images and Compose workflows. Its built-in Kubernetes environment lets users deploy, scale, test, and manage containerized applications locally without an external cluster. Docker Debug offers command-line diagnostics for containers and images, including slim containers, while Extensions allow third-party tools for debugging, testing, security, and networking. Downloads cover macOS with Apple Silicon or Intel, Windows with AMD64 or ARM64, and Linux; web is also listed as a platform. Docker Personal is free. Pro is $9 a month, Team is $15 a month, and Business is $24 a month. Paid-plan allowances and user limits differ. Business lists VDI support and additional security controls. Commercial use at companies with more than 250 employees or more than $10 million in annual revenue requires a paid subscription.

k0s is a free, self-hosted Kubernetes distribution for deploying workloads across public and private clouds, on-premises systems, bare metal, edge locations, and IoT environments. It comes as a single binary and needs no host operating-system components beyond the kernel. The project describes it as CNCF-certified Kubernetes and lists support for x86-64, ARM64, ARMv7, and RISC-V. Installation options include single-node, multi-node, air-gapped, and Docker methods. The k0sctl tool supports cluster lifecycle tasks such as upgrades and backup and restore. Kube-Router is the default networking option; custom CNI plugins are supported, with Calico listed as a preconfigured alternative. Datastore choices include etcd, SQLite, MySQL, and PostgreSQL. Listed security features include kube-bench, RBAC, network policies, control plane isolation, and OpenID provider support. Minimum requirements are 1 vCPU and 1 GB RAM. The project aims to keep the base versatile by limiting bundled add-ons such as ingress, service meshes, and storage. Mirantis offers support services and subscriptions.