Rapid.Space underlying SlapOS technology can operate in a multi-cloud or hybrid multi-cloud context by deploying and orchestrating services on different platforms such as: VMWare, Proxmox, OpenStack or conventional public clouds (AWS, Azure, GCP, Alicloud, UCloud, Qingcloud, Hetzner, etc.), etc.
It does not however "manage" virtualization platforms such as Proxmox or VMWare, unlike technologies such as OpenQRM.