alternatives to

Flux

Open and extensible continuous delivery solution for Kubernetes. Powered by GitOps Toolkit.

Argo CD and Kluctl. 2 alternatives to Flux, in Go. Compare fit, licence, stars and the latest signed release.

Side by side

2 open source alternatives to Flux
ToolFitStarsLicenceTermsSelf-hostedLanguageLatestLast push
Argo CDFull replacement24kApache-2.0Open sourceNoGov3.5.52026-10-19
KluctlPartial883Apache-2.0Open sourceNoGov2.28.22026-10-14

Every alternative

Fit

2 alternatives

Argo CDFull replacement

Declarative Continuous Deployment for Kubernetes

Reconciles clusters from git, with a web UI and application-level view.

Language
Go
Licence
Apache-2.0
Stars
24k
Latest
v3.5.5
Last push
2026-10-19
KluctlPartial

The missing glue to put together large Kubernetes deployments, composed of multiple smaller parts (Helm/Kustomize/...) in a manageable and unified way.

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

Language
Go
Licence
Apache-2.0
Stars
883
Latest
v2.28.2
Last push
2026-10-14

Head to head

About Flux

Language
Go
Licence
Apache-2.0
Stars
8.4k
Last push
2026-10-19

About Flux →