Cortex vs Netdata

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?
FeatureCortexNetdata
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0GPL-3.0
LanguageGoGo
Setup difficultyHardEasy
Min. RAM1,024 MB256 MB
Deploymentdocker, kubernetes, helmdocker, bare-metal, kubernetes
GitHub stars★ 5,844★ 80,075
First released20162013
ReplacesDatadog, Grafana CloudDatadog, New Relic

Why pick each one

Choose Cortex if…

  • Built for very large scale
  • True multi-tenancy
Cortex details

Choose Netdata if…

  • Instant insight out of the box
  • Beautiful real-time charts
  • Easy install
Netdata details

Frequently asked questions

Is Cortex or Netdata better?

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

Are Cortex and Netdata free and open-source?

Yes. Cortex is licensed under Apache-2.0 and Netdata under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Cortex and Netdata with Docker?

Cortex: yes. Netdata: yes.

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