Cortex vs Hertzbeat

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?
FeatureCortexHertzbeat
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0Apache-2.0
LanguageGoJava
Setup difficultyHardMedium
Min. RAM1,024 MB1,024 MB
Deploymentdocker, kubernetes, helmdocker, bare-metal
GitHub stars★ 5,844★ 7,351
First released20162022
ReplacesDatadog, Grafana CloudZabbix, Datadog

Why pick each one

Choose Cortex if…

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

Choose Hertzbeat if…

  • No agents to deploy
  • Flexible templates
Hertzbeat details

Frequently asked questions

Is Cortex or Hertzbeat better?

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

Are Cortex and Hertzbeat free and open-source?

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

Can I run Cortex and Hertzbeat with Docker?

Cortex: yes. Hertzbeat: yes.

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