Compare software

K3s vs k0s: catalog facts
K3s	k0s
Free The open-source software is available without a license fee. Hosting, hardware and…	Free The open-source software is available without a license fee. Hosting, hardware and…
Linux, Self-hosted, Command line	Linux, Self-hosted, Command line
Single binary installs a conformant cluster in under a minute Runs comfortably on small ARM boards and low-memory hosts	No host dependencies beyond the kernel, so it installs the same way on any distribution
Defaults to SQLite for a single server; high availability needs etcd or an external database Bundled Traefik and ServiceLB have to be disabled if you prefer your own	Smaller ecosystem and fewer third-party guides than k3s or kubeadm
Self-hosted	Self-hosted
Open source	Open source
License: Apache-2.0	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.