A: No. VMware requires a free registration. However, enterprise customers may access it via MyVMware.
If you have arrived here looking for a direct link, you may have already encountered frustration. Historically, VMware provided vCenter Converter as a free utility available on their public download portal. However, in late 2018/early 2019, VMware quietly removed the standalone converter from the public download page. Vmware Vcenter Converter Standalone 6.5 Download
VMware vCenter Converter Standalone 6.5 Download: Complete Guide in late 2018/early 2019