Virtualization & Hypervisors
VMware ESXi & vSphere (Broadcom)
Proprietary Cost$150–$350+/core/year (VMware vSphere Foundation / Cloud Foundation subscription) — $9,600–$25,000+/year for dual 32-core servers
Enterprise virtualization platforms with prohibitive per-core subscription fees, terminated perpetual licenses, and vendor lock-in.
Top Self-Hosted Alternatives: