The membership provides 365-day evaluation licenses for the entire vSphere suite:

This article will explore why this search is problematic, what you might actually encounter on GitHub, the serious risks involved, and—most importantly—the legitimate ways to obtain and use VMware hypervisors without resorting to piracy.

Unlike previous iterations, there is currently no free edition of ESXi 9.0. While a limited free version was briefly brought back for ESXi 8.0 Update 3e, Broadcom has officially stated that a free version of ESXi 9.0 is not available to customers.