Yes. CubeCOS is an Apache 2.0-licensed open source cloud operating system built on OpenStack, Ceph, and Kubernetes. It provides virtualization, distributed storage, and container orchestration as a unified platform, positioning it as an open source alternative to VMware vSphere for enterprise and carrier-grade deployments.

Yes. CubeCOS includes a built-in migration toolkit designed to move existing VMware virtual machines onto CubeCOS infrastructure with minimal disruption to production workloads.

CubeCOS is Bigstack's open source cloud operating system - the infrastructure layer built on OpenStack, Ceph, and Kubernetes. CubeCMP is a separate, proprietary add-on built on top of CubeCOS that adds hybrid cloud management and automation capabilities. CubeCOS can be deployed and used independently of CubeCMP.

Yes. CubeCOS uses transparent, per-node pricing rather than per-core or per-socket licensing, which is intended to make total cost of ownership more predictable as infrastructure scales.

CubeCOS includes built-in high availability, backup and disaster recovery, multi-tenancy, and user self-service. Enterprise extensions like CubeVDI (virtual desktop infrastructure) and CubeCMP (hybrid cloud management) are available as additional layers on top of the open source core.