virt-manager, is a desktop-driven virtual machine manager with which users can manage virtual machines. Developed by Daniel P. Berrangé
License: Open Source
VirtualBox is a versatile cross-platform virtualization solution known for its user-friendly interface and strong guest OS support, making it ideal for individual users and small-scale deployments. In contrast, virt-manager is tailored for Linux environments, offering advanced features and better resource management for users familiar with KVM, making it more suitable for server and enterprise use cases.