KVM — Virtualization (Open Source)

KVM is an open-source Virtualization solution. Compare it against 1 other Virtualization tool on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is KVM?

KVM is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Virtualization. Buyers typically evaluate KVM when they need a dependable Virtualization option and want to weigh the trade-offs between free, open-source and paid tools before committing.

KVM alternatives

If KVM isn't the right fit, compare these Virtualization alternatives side by side:

XCP-ng

Frequently asked questions

Is KVM free?
Yes. KVM is open source and free to use, with no purchase cost for the core product.
What are the best KVM alternatives?
Popular Virtualization alternatives to KVM include XCP-ng. See the full list of Virtualization on FreeSoftwareX.
What type of software is KVM?
KVM is an open-source Virtualization tool.

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