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Virtual Machine Manager vs Quickemu: catalog facts
Virtual Machine Manager	Quickemu
Free Free and open source under the GPL 2.0, maintained by Red Hat.	Free Free and open source under the MIT licence.
Linux	Linux, macOS, Command line
The standard interface for KVM, so guides and answers are everywhere Command line tools for creating and editing machines without a desktop	quickget downloads the official image and writes the config for you Sensible QEMU options chosen from your actual hardware
Linux only The interface is functional and has barely changed in years	Command line only Host support is Linux and macOS; there is no Windows host
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 21, 2026

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