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kubeadm vs Kubespray: catalog facts
kubeadm	Kubespray
Free Free and open source as part of the Kubernetes project.	Free Free and open source.
Windows, Linux, Command line	Self-hosted, Command line
Official Kubernetes tool with extensive documentation Simple init and join workflow	Repeatable cluster installs driven by Ansible inventories Maintained under the Kubernetes SIGs organisation
Does not provision machines or install add-ons Requires solid Kubernetes knowledge to operate a cluster	Requires familiarity with Ansible and Kubernetes Heavier than lightweight single-binary Kubernetes installers
Downloadable app	Downloadable app, Self-hosted
Open source	Open source
License: Apache-2.0	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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