Only a 30-day registration-free (it doesn't say "trial") version of VMWare Workstation Pro 16 but you would probably need to fork over your credit card afterward.
In short, Broadcom hamfisted the VMWare way into only a full-commercial product ... as originally planned.
Trouble is that VirtualBox could easily go the same way. As VMware has shifted model it's now easy for VirtualBox to follow suit as there's no competing alternative or equivalent.
And Oracle has form in this regard, look at the way it dumped OpenOffice after it decided it couldn't monetarize it.
I really wish Proxmox was as fully baked as ESXi is, at least from an automated deployment perspective. I have a stupid goal to fully black-start my network from as few scripts/files as possible, and a migration to Proxmox is making that mildly more annoying.
They say we can continue to use our SaaS instances until the licences expire but we're running out of available licences and can't buy more which means we have to spin up on-prem instances.