Best Open Source Alternatives to VMware Tanzu

Compare the best free and open-source alternatives to VMware Tanzu — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 2 alternatives

VMware Tanzu

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VMware Tanzu alternatives compared

Open-source alternatives to VMware Tanzu, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Kubernetes	128,839	Apache-2.0	LinuxDocker	Yes	Nov 2026	Visit
K3s	34,321	Apache-2.0	LinuxDocker	Yes	Nov 2026	Visit

Top open-source VMware Tanzu alternatives

Kubernetes128,839Apache-2.0

Upstream Kubernetes orchestrates containerized workloads with complete control plane autonomy under the Apache-2.0 license, replacing managed GKE clusters.

LinuxDocker

vs VMware Tanzu: a free, open-source option you fully control, licensed Apache-2.0.

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K3s34,321Apache-2.0

K3s is an open-source lightweight Kubernetes distribution that replaces heavy enterprise clusters with a single binary running under 512MB RAM.