KVM (Kernel-based Virtual Machine) is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is VirtualBox, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to KVM (Kernel-based Virtual Machine) and 12 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to KVM (Kernel-based Virtual Machine) are QEMU, UTM, VMware Fusion and RVVM.
KVM is a kernel module that QEMU can use to speed up the emulation