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VirtualBox vs Quickgui: catalog facts
VirtualBox	Quickgui
Free The base package is free and open source. The separate Extension Pack is free only for…	Free Free to download and use.
Windows, macOS, Linux	macOS, Linux
Runs on Windows, macOS and Linux hosts with the same interface on each Snapshots, shared folders and clipboard sharing between host and guest	Downloads operating system images and creates VMs from a list Graphical control over Quickemu virtual machines
The Extension Pack is not open source and is free only for personal and educational use 3D acceleration is weak compared with a native machine or a paid hypervisor	Depends on Quickemu and QEMU being installed No Windows version
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 23, 2026

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