k0s

Judgement

What it is

Building block

What it does

An upstream Kubernetes distribution packaged as a single binary with no host dependencies, managed and upgraded with the k0sctl tool.

Adopt it when

You want a certified, plain-upstream Kubernetes that installs the same way on bare metal, VMs, edge or air-gapped sites.

Watch out

It has a smaller community than K3s, and commercial support comes from Mirantis.

Ready for

Production-ready

Runs as

Self-hosted server

Built with

Go, Kubernetes and containerd

How established

Established: started 6 years ago, latest release v1.37.2+k0s.0.

What the license allows

GitHub could not read the license. Check it in the repository before reusing any code.

Judged on 2026-11-06 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: k0s → Go → runs on a microchip

How compilers were built, back to punched paper tape

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