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RKE2 vs K3s: catalog facts
RKE2K3s
Free

Free to download and run.

Free

The open-source software is available without a license fee. Hosting, hardware and…

Linux, Self-hosted Linux, Self-hosted, Command line
  • Defaults designed to pass the CIS Kubernetes Benchmark
  • FIPS 140-2 support
  • Single binary installs a conformant cluster in under a minute
  • Runs comfortably on small ARM boards and low-memory hosts
  • More than a single developer or small home lab usually needs
  • Compliance focus adds setup and operational detail
  • 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
Self-hosted Self-hosted
Open source Open source
License not stated License: Apache-2.0
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked September 22, 2026

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