Open Source Alternatives to VMware vSphere

A virtualization platform that enables the creation and management of virtual machines across a data center. It provides tools for consolidating physical servers, managing compute resources, and deploying applications in a virtualized environment. The software is designed for IT administrators and enterprise organizations to optimize hardware utilization and simplify infrastructure management. It is deployed as a hypervisor and management layer to run multiple operating systems on a single physical machine. This system allows for the abstraction of physical hardware, which helps in reducing the number of physical servers required to run various workloads. It includes components for centralized management and resource allocation to ensure efficient operation of the virtual infrastructure. The platform supports the deployment of virtual machines across various hardware configurations to maintain availability and performance.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to VMware vSphere give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to VMware vSphere. The most popular is Cozystack. It uses the Apache-2.0 license and ships an official Docker image.