Checkmk vs Apache SkyWalking

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?
FeatureCheckmkApache SkyWalking
CategoryMonitoring & StatusMonitoring & Status
LicenseGPL-2.0Apache-2.0
LanguagePythonJava
Setup difficultyMediumHard
Min. RAM1,024 MB2,048 MB
Deploymentdocker, bare-metaldocker, kubernetes, helm
GitHub stars★ 2,336★ 24,915
First released20092015
ReplacesNagios, DatadogNew Relic, Datadog

Why pick each one

Choose Checkmk if…

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

Choose Apache SkyWalking if…

  • Full observability suite
  • Strong Apache governance
Apache SkyWalking details

Frequently asked questions

Is Checkmk or Apache SkyWalking better?

Neither is universally better. Apache SkyWalking has the larger community, while Checkmk is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are Checkmk and Apache SkyWalking free and open-source?

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

Can I run Checkmk and Apache SkyWalking with Docker?

Checkmk: yes. Apache SkyWalking: yes.

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