What are some alternatives?
When comparing Proxmox Virtual Environment and VirtualBox, you can also consider the following products
oVirt - oVirt is a virtualization management application.
VMware Fusion - Simple and powerful virtual machine for Mac. Mac virtualization software. Learn more about VMware Fusion and try it free today.
Virtualizor - Virtualizor is a powerful web based VPS Control Panel.
Parallels - Parallels Desktop is a virtualization software for Mac users to run Windows and Linux apps on OS X.
VMmanager - VMmanager is a virtualization management software, which presents a perfect tool for creating virtual machines, providing VPS services and building cloud infrastructure.
QEMU - QEMU (short for "Quick EMUlator") is a free and open-source hosted hypervisor that...