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Flux vs Kluctl

The same facts for both, read from GitHub every night, and the relation a person reviewed.

FluxKluctl
LanguageGoGo
LicenceApache-2.0Apache-2.0
Stars8.4k883
Latestv2.9.6v2.28.2
Last push2026-10-192026-10-14
Release cadenceabout 20 days between releasesabout 197 days between releases
Active contributors10 commit authors on the default branch in the last 90 days4 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Kluctl replaces Flux. Alternatives to Flux →

    PartialDeploys composed Helm and Kustomize projects to Kubernetes from the CLI or a controller.

  • Both replace Argo CD. Alternatives to Argo CD →

    Full replacementFluxReconciles clusters from git with Kubernetes controllers, driven from the CLI rather than a web UI.

    PartialKluctlDeploys composed Helm and Kustomize projects to Kubernetes from the CLI or a controller.