Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux

UTM is described as 'Full featured system emulator and virtual machine host for iOS and macOS. It is based off of QEMU. In short, it allows you to run Windows, Linux, and more on your Mac, iPhone, and iPad' and is a Virtualization tool in the network & admin category. There are more than 50 alternatives to UTM for a variety of platforms, including Linux, Windows, Mac, BSD and Web-based apps. The best UTM alternative is VirtualBox, which is both free and Open Source. Other great apps like UTM are WinBoat, QEMU, VMware Workstation Pro and BlueStacks.

The Virtual Environment for secured and comfortable Web Browsing: On the basis of a “Browser-in-the-Box” concept a virtual machine is provided with a reduced operating system and a web browser encapsulated therein.

PetiteCloud is a HyperVisor frontend for BSD. It has the following features:
Support for bhyve (including linux support) and QEMU (software emulation only until the FreeBSD port of kqemu is fixed). Any x86 OS as a guest (FreeBSD and Linux via bhyve or QEMU; all others vi.
Boot Camp is a utility by that assists users in installing Windows 10 on Macs. Boot Camp guides users through non-destructive re-partitioning (including resizing of an existing APFS partition, if necessary) of their hard disk drive and automatically downloads Apple-provided...

FAUmachine is a virtual machine, similar in many respects to VMWare[tm], QEMU or Virtual PC[tm]. What distinguishes FAUmachine from these other virtual machines, are the following features:

Xvisor® is an open-source type-1 hypervisor, which aims at providing a monolithic, light-weight, portable, and flexible virtualization solution.
Here you can find the original version of David Hedley's 8086 PC emulator, and my "improved" version. This will emulate a basic PC with a VGA text-only display quite well; there is a reasonable amount of software that will work with no problems.
Tart is a virtualization toolset to build, run and manage macOS and Linux virtual machines (VMs) on Apple Silicon. Built by CI engineers for your automation needs. Here are some highlights of Tart:

MacMulator is the computer emulator for your Mac! It engages the power of Qemu, together with a nice, easy to use UI, to let you create any kind of Virtual Machines in a few clicks. Whatever OS you need to run on your Mac, MacMulator is the tool for you!.

