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VirtualBoxBochs
Free

The base package is free and open source. The separate Extension Pack is free only for…

 Free

Free and open source.

Windows, macOS, Linux Windows, 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
  • Full x86 emulation, from 386 to recent x86-64 CPUs
  • Useful for OS development and low-level debugging
  • 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
  • Much slower than virtualization-based VM software
  • Configuration is text-based and technical
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License not stated
No account needed No account needed
Works offline Works offline

Checked September 20, 2026

Checked September 23, 2026

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