While SolusVM and Proxmox are popular, Virtualizor often wins in terms of ease of use and the breadth of features available in a single license. It is particularly popular for KVM-based VPS hosting. Virtualizor WHMCS Integration Excellent (Native) User Interface Modern/Simple Traditional Cost Low (Annual) Moderate/High Conclusion
A single license can manage KVM, OpenVZ, Xen, and Proxmox nodes simultaneously. virtualizor license