Compare software

VMware ESXi Free vs XCP-ng: catalog facts
VMware ESXi Free	XCP-ng
Freemium Free hypervisor edition for small deployments, with paid vSphere licensing for advanced…	Free The hypervisor is free and open source. Vates sells support and the prebuilt Xen Orchestra…
Self-hosted	Linux, Self-hosted
Mature, widely deployed hypervisor used extensively in enterprise environments Free edition available for smaller homelab or small-business use	No feature is locked behind a licence key Xen Orchestra adds backup, replication and a web console across a pool of hosts
Free edition lacks the centralized management features found in licensed vSphere Requires dedicated hardware to install, as it runs directly on bare metal	Xen Orchestra's prebuilt appliance is a paid product; the free path is building it from source Hardware compatibility follows Xen, which is narrower than KVM
Downloadable app	Self-hosted, Operating system
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.