VirtualBox, QEMU, VMware Workstation Pro, VMware vSphere Hypervisor, Limbo PC Emulator, Anbox, Windows Sandbox, Portable Virtualbox, VMware Workstation Player, PlayCover, QEMU Manager, VMware Fusion, Multipass, Bochs, UCS Virtual Machine Manager, Danube Cloud, Distrobox, LXC Linux Containers, JPCSIM, VMLite Workstation, VMLite VBoot, bhyve, VirtualBuddy, xhypervisor, FAUMachine, SmartOS, Virtual PC, Parallels Workstation, VMLite XP Mode, OpenVZ, SysInfoTools Virtual Disk Machine Recovery Tool are some alternatives to KVM (Kernel-based Virtual Machine).