Proxmox is #3 in Top 10 Virtualization platforms

https://www.proxmox.com/
Proxmox
Proxmox Virtual Environment is a complete server virtualization management solution, based on KVM virtualization and containers. Powerful and easy to use - Complete server virtualization management with KVM and containers.

Positions in ratings


#3 in Top 10 Virtualization platforms

Alternatives


The best alternatives to Proxmox are: VMware vSphere, KVM, Citrix Hypervisor, Xen, OpenStack
See also:
Top 10 Server Virtualization platforms