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Virtual Machine Software

QEMU

Open-source machine emulator and virtualiser for running operating systems and programs across architectures

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About QEMU

QEMU is an open-source machine emulator and virtualiser. It can imitate a full system, including its peripherals, or run individual programs built for another architecture.

What QEMU offers

Full-system emulation — run operating systems for any machine on any supported architecture.
User-mode emulation — run programs compiled for another Linux or BSD target.
Virtualisation — run KVM and Xen virtual machines at close to native speed.

QEMU is used by developers and system administrators who need to test or run software for hardware they do not have in front of them. Its site lists the three modes above as its core uses.

Key facts

Licence: open source
Stewardship: a member project of Software Freedom Conservancy
Releases: published as regular signed versions, including the 7.x series in 2022

Profile written by TrustList from the business's own published information, Oct 2026.

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Categories & features

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

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