bhyve is described as '(pronounced "bee hive", formerly written as BHyVe) is a type-2 hypervisor that runs FreeBSD 9+, OpenBSD, Linux and MS Window desktop (versions Vista, 7, 8/8.1/8' and is an app in the Network & Admin category. There are more than 10 alternatives to bhyve for a variety of platforms, including Linux, Windows, Mac, NVIDIA vGPU and AMD MxGPU. The best alternative is VirtualBox, which is both free and Open Source. Other great apps like bhyve are QEMU (Free, Open Source), VMware Workstation Pro (Paid), KVM (Kernel-based Virtual Machine) (Free, Open Source) and Proxmox Virtual Environment (Freemium, Open Source).
KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V). It consists of a loadable kernel module, kvm.
Xen.org, home of the Xen hypervisor, the powerful open source industry standard for virtualization. It is a native (bare-metal) hypervisor providing services that allow multiple computer operating systems to execute on the same computer hardware concurrently.