Prometheus 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?
FeaturePrometheusApache SkyWalking
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0Apache-2.0
LanguageGoJava
Setup difficultyMediumHard
Min. RAM512 MB2,048 MB
Deploymentdocker, binary, helmdocker, kubernetes, helm
GitHub stars★ 65,616★ 24,915
First released20152015
ReplacesDatadogNew Relic, Datadog

Why pick each one

Choose Prometheus if…

  • Powerful query language
  • Reliable and scalable
  • Huge ecosystem
Prometheus details

Choose Apache SkyWalking if…

  • Full observability suite
  • Strong Apache governance
Apache SkyWalking details

Frequently asked questions

Is Prometheus or Apache SkyWalking better?

Prometheus is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Apache SkyWalking if its specific feature set fits your needs better.

Are Prometheus and Apache SkyWalking free and open-source?

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

Can I run Prometheus and Apache SkyWalking with Docker?

Prometheus: yes. Apache SkyWalking: yes.

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