: VMware ESX is no longer sold or supported. All current licensing falls under the vSphere umbrella, which is typically licensed per CPU. Is There a Free Version?
Licensing is applied per CPU socket (minimum 16 cores per socket; additional cores require more licenses). The main editions are: esx license
Here is the breakdown of the current licensing landscape for ESXi, specifically following the acquisition of VMware by Broadcom. : VMware ESX is no longer sold or supported
ESXi licensing has shifted from perpetual CPU-based to . Organizations must track both socket count and core counts. The free edition is unsuitable for production. Choosing the correct vSphere edition (Standard, Enterprise Plus, VVF, or VCF) directly impacts access to automation, resilience, and networking features. VMware audits are aggressive; proactive license management using vCenter License Service is strongly advised. Licensing is applied per CPU socket (minimum 16
To put the piece together today: You must purchase a subscription (VVF or VCF) . There is no longer a free, legal license key available for new installations.