Compare software

Xen Project vs KVM: catalog facts
Xen ProjectKVM
Free

Free and open source, developed under the Linux Foundation.

Free

Part of the Linux kernel, free and open source under the GPL.

Self-hosted Linux
  • Type-1 hypervisor with strong isolation between guests
  • Used in servers, embedded and safety-critical systems
  • Part of the mainline kernel, so no third-party modules are needed
  • Near-native CPU performance through hardware virtualization extensions
  • Installed on bare metal, so setup is more involved than desktop VM apps
  • Aimed at infrastructure builders rather than casual users
  • Provides no user interface of its own; you need QEMU, libvirt or a front end
  • Requires virtualization extensions enabled in firmware
Downloadable app Downloadable app
Open source Open source
License not stated License: GPL-2.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 23, 2026

Checked September 22, 2026

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