XenServer

XenServer is an on-premises virtualization solution that operates as a business unit of Cloud Software Group. It offers a platform for desktop, server, and cloud virtualization infrastructures, allowing organizations to consolidate compute resources into virtual workloads efficiently. The product, formerly known as Citrix Hypervisorâ„¢, is built on the Xen bare-metal hypervisor architecture. It supports both Windows and Linux virtual machines, including Windows 11, and features tools for live migration, snapshot and cloning capabilities, and resource pooling. XenServer is designed to reduce virtualization costs and complexity while enhancing security and control across hybrid environments. An entry-level version is available for free, providing advanced features without limits on servers, VMs, or memory. XenServer caters to organizations of all sizes, from small businesses to large enterprises, and is particularly suited for those looking to streamline server infrastructure and manage data center virtualization.