open sourceopen source · Apache-2.0last verified September 6, 2026official site ↗
At a glance
100% free and open source under the Apache-2.0 license. CNCF-graduated GitOps operator for Kubernetes with no licensing fees or node limits. Commercial enterprise support and distributions available via third-party vendors (ControlPlane, Microsoft Azure Arc).
Self-hosting cost
Flux is open source under the Apache-2.0 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.
100% free and open source under the Apache-2.0 license. CNCF-graduated GitOps operator for Kubernetes with no licensing fees or node limits. Commercial enterprise support and distributions available via third-party vendors (ControlPlane, Microsoft Azure Arc).
Does Flux have a free plan?
Yes — Flux is open source and free to use.
Can you self-host Flux for free?
Flux is open source under the Apache-2.0 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.
What are free or cheaper Flux alternatives?
Cilium, OrbStack, Ray are in the same category with a free plan or open-source license.
pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.