Coroot vs Cortex

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?
FeatureCorootCortex
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score92 · Excellent90 · Excellent
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0Apache-2.0
LanguageGoGo
Setup difficultyMediumHard
Min. RAM1,024 MB1,024 MB
Deploymentdocker, kubernetes, helmdocker, kubernetes, helm
GitHub stars★ 7,932★ 5,865
First released20222016
ReplacesDatadog, New RelicDatadog, Grafana Cloud

What are Coroot and Cortex?

Coroot

Coroot is an open-source observability tool that uses eBPF to gather metrics, logs, traces, and profiles with zero instrumentation. It automatically surfaces service maps, SLOs, and root-cause insights.

  • eBPF zero-instrumentation telemetry
  • Automatic service maps
  • Built-in SLO tracking
  • Root-cause analysis

Read the full Coroot guide →

Cortex

Cortex provides a horizontally scalable, highly available, multi-tenant, long-term store for Prometheus metrics. It offers a single API endpoint for querying and writing time series data across clusters.

  • Multi-tenant metrics storage
  • Horizontally scalable
  • Prometheus-compatible API
  • Long-term retention

Read the full Cortex guide →

Coroot vs Cortex: key differences

Both projects are written in Go. Cortex is the more established project (first released 2016), while Coroot arrived in 2022.

Why pick each one

Choose Coroot if…

  • No code changes required
  • Insightful out of the box

Watch out for

  • Needs a recent Linux kernel
  • Resource use grows with scale
Coroot details

Choose Cortex if…

  • Built for very large scale
  • True multi-tenancy

Watch out for

  • Operationally heavy
  • Overkill for small setups
Cortex details

Frequently asked questions

Is Coroot or Cortex better?

Coroot 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 Coroot and Cortex free and open-source?

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

Can I run Coroot and Cortex with Docker?

Coroot: yes. Cortex: yes.

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