VMware vSphere Hypervisor, Proxmox Virtual Environment, Microsoft Hyper-V Server, Xen Orchestra, Archipel, vmango, SolusVM, VirtEngine, XCP-ng, oVirt, Citrix Hypervisor, WebVirtMgr, Cloudmin, VMmanager, Fleio, OpenNode Cloud Platform, Virtkick, Kimchi, Cloudmatic, Feathur, HyperVM, Karesansui are some alternatives to Virtualizor.