Alternatives to UTM
Runs Windows, Linux and other systems in a virtual machine on a Mac, iPhone or iPad. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
UTM
Runs Windows, Linux and other systems in a virtual machine on a Mac, iPhone or iPad.
Replacements
Listings that take over the same core job as UTM.
Parallels Desktop
Runs Windows and other operating systems in a virtual machine on a Mac.
Parallels Desktop is a paid, closed-source Mac hypervisor with Coherence mode and guided Windows 11 setup, but it has no iOS version or cross-architecture emulation.
VirtualBox
The free desktop hypervisor most people start with: run Windows, Linux or BSD in a window on the machine you already have.
VirtualBox is a free GPL hypervisor that also runs on Windows and Linux hosts, but it has no iOS version and weak 3D acceleration.
VirtualBuddy
Run macOS virtual machines on an Apple Silicon Mac.
VirtualBuddy is a free BSD-licensed Mac app focused on macOS guests on Apple Silicon, with guided image selection but no Windows or Linux focus.
Lima
Launches Linux virtual machines from the command line on macOS, Linux and Windows, with file sharing and port forwarding set up automatically.
Lima runs Linux virtual machines on macOS from the command line with automatic file sharing and port forwarding, but it has no graphical interface and no Windows guests.
Quickemu
Downloads an operating system and builds a properly configured QEMU virtual machine from one short config file.
Quickemu builds QEMU machines from a short config file on macOS and Linux hosts, downloading guest images for you, but it is command line only.
Multipass
Canonical's tool for launching a fresh Ubuntu virtual machine with one command, on Windows, macOS or Linux.
Multipass launches Ubuntu virtual machines with one command on macOS, Windows and Linux, but it focuses on Ubuntu guests and has no iOS version.
QEMU
The machine emulator and virtualiser that most of the Linux virtualisation stack is built on.
QEMU is the command-line emulator and virtualiser with cross-architecture support, running on Windows, macOS and Linux, but with a large and unfriendly option surface.
Tart
A command-line toolset for building, running and managing macOS and Linux virtual machines on Apple Silicon.
Tart runs macOS and Linux virtual machines on Apple Silicon through Virtualization.Framework from the command line, built for CI rather than desktop use.
Also worth comparing
These listings name UTM as their own alternative, so the relationship runs both ways.
Quickgui
A graphical desktop front end for Quickemu that downloads operating systems and launches virtual machines.
UTM gives Mac users an open-source graphical app for Windows, Linux and macOS guests, with emulation of over thirty architectures.
VMware Workstation Pro
Type-2 hypervisor for running virtual machines on Windows and Linux desktops.
UTM runs virtual machines on Mac, iPhone and iPad using Hypervisor.framework, is open source under Apache-2.0, and can emulate over thirty architectures.
Similar software
Related functionality, not a direct replacement.
Virtual Machine Manager
The standard desktop front end for KVM on Linux, plus the command line tools that go with it.
Vectras VM
An Android app that runs Windows, Linux and other operating systems as QEMU virtual machines.
CrossOver
A commercial Wine-based tool that runs Windows applications and games on macOS and Linux.