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Best Open Source Virtuozzo Alternative

A curated collection of the 1 best open source and self-hosted alternatives to Virtuozzo in 2026.

Looking for a free, privacy-friendly, or self-hosted replacement for Virtuozzo in 2026? The top open-source alternative is Cozystack — Transform bare metal servers into a complete cloud platform with REST API for Kubernetes clusters, databases, VMs, and load balancers. Build your own cloud..

Cozystack

Cozystack

★ 2,205

Transform bare metal servers into a complete cloud platform with REST API for Kubernetes clusters, databases, VMs, and load balancers. Build your own cloud.

Cozystack preview

Transform bare metal servers into a complete cloud platform with REST API for Kubernetes clusters, databases, VMs, and load balancers. Build your own cloud.

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About Virtuozzo

Enterprise-grade container and virtualization platform that enables businesses to deploy, manage, and scale applications efficiently across hybrid cloud environments.