Grafana Alloy vs Grafana k6

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?
FeatureGrafana AlloyGrafana k6
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0AGPL-3.0
LanguageGoGo
Setup difficultyMediumMedium
Min. RAM128 MB256 MB
Deploymentdocker, kubernetes, binarydocker, binary, bare-metal
GitHub stars★ 3,417★ 31,211
First released20242017
ReplacesDatadog AgentLoadRunner, BlazeMeter

Why pick each one

Choose Grafana Alloy if…

  • One agent for all signals
  • Strong Grafana integration
Grafana Alloy details

Choose Grafana k6 if…

  • Developer-friendly scripting
  • Great CI integration
Grafana k6 details

Frequently asked questions

Is Grafana Alloy or Grafana k6 better?

Neither is universally better. Grafana k6 has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Grafana Alloy and Grafana k6 free and open-source?

Yes. Grafana Alloy is licensed under Apache-2.0 and Grafana k6 under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Grafana Alloy and Grafana k6 with Docker?

Grafana Alloy: yes. Grafana k6: yes.

Related comparisons