Alternatives to IPFW

KVM suits Linux users who need to host Linux or Windows virtual machines and can provide a compatible host processor.

QEMU

QEMU suits users who need machine or user-mode emulation across CPU architectures.

Citrix XenServer

XenServer suits organizations running virtual machines on dedicated 64-bit x86 servers that need high availability, live migration, or GPU features.

It suits teams running isolated multi-tenant containers or functions on Linux infrastructure.

Harvester suits organizations running VMs, Kubernetes in VMs, containers on bare metal, or edge workloads on bare-metal servers.

ACRN Hypervisor

It suits embedded IoT developers working with Intel x86 bare-metal hosts and command-line management.

Xen Project Hypervisor

Xen suits infrastructure, embedded, automotive, security-sensitive, and safety-critical systems.

IBM PowerVM

IBM positions PowerVM for enterprises modernizing legacy systems, deploying AI workloads or building hybrid clouds across AIX, IBM i and Linux.

OpenNebula

OpenNebula suits organizations building enterprise clouds or AI infrastructure across hybrid-cloud and edge deployments.

Red Hat OpenShift Pipelines

It suits teams delivering applications on OpenShift, particularly decentralized teams working with microservice-based architectures.

Scale Computing Platform

It suits distributed enterprises and edge deployments that need centralized management with limited local IT staffing.