The best IPFW alternatives
The rest of Best Server Virtualization Software, in this site's order: each with what it costs, where it runs and its record score.
oVirt is suited to organizations managing enterprise virtualization infrastructure with KVM and centralized storage.
QEMU suits users who need to emulate a complete machine or run processes built for a different CPU architecture.
KVM suits Linux users who need to run multiple Linux or Windows virtual machines on supported x86 hardware.
Harvester suits teams running VMs, Kubernetes-based workloads, or containers on bare metal, including edge deployments.
Firecracker suits developers and operators running container or function workloads on Linux hosts who need lightweight microVMs.
Xen may suit infrastructure, embedded, automotive, security-sensitive, and safety-critical systems.
It suits organizations seeking Citrix-aligned virtualization for dedicated x86 servers, including hybrid or on-premises environments.
OpenNebula suits organizations managing cloud or virtualization infrastructure across on-premises, public-cloud, or edge environments.
ACRN suits embedded IoT developers working with Intel x86 bare-metal hosts and command-line management.
It suits teams delivering applications on OpenShift, including decentralized teams working with microservice-based architectures.
PowerVM suits enterprises running AIX, IBM i, or Linux workloads while modernizing legacy systems, supporting AI, or building hybrid clouds.
It suits distributed enterprises and edge locations that need virtualization, recovery and centralized fleet management.