VirtulaBox is an open source software to run virtual systems on top of a physical system. Virtual systems are normally used for providing separate environment for each client sharing a single physical system. Developed by Oracle
License: Open Source
VirtualBox is a user-friendly, cross-platform virtualization tool best suited for desktop environments and development purposes, while KVM is a high-performance, Linux-based hypervisor ideal for server virtualization and large-scale deployments. KVM utilizes hardware virtualization for better efficiency and resource management, making it a preferred choice for enterprise applications.