Beszel vs Checkmk

A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureBeszelCheckmk
CategoryMonitoring & StatusMonitoring & Status
LicenseMITGPL-2.0
LanguageGoPython
Setup difficultyEasyMedium
Min. RAM128 MB1,024 MB
Deploymentdocker, binarydocker, bare-metal
GitHub stars★ 24,108★ 2,336
First released20242009
ReplacesUptimeRobotNagios, Datadog

Why pick each one

Choose Beszel if…

  • Extremely lightweight
  • Simple multi-host view
  • Easy setup
Beszel details

Choose Checkmk if…

  • Strong auto-discovery
  • Scales well
  • Good defaults
Checkmk details

Frequently asked questions

Is Beszel or Checkmk better?

Beszel is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Checkmk if its specific feature set fits your needs better.

Are Beszel and Checkmk free and open-source?

Yes. Beszel is licensed under MIT and Checkmk under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Beszel and Checkmk with Docker?

Beszel: yes. Checkmk: yes.

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