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oVirt vs VMware ESXi Free: catalog facts
oVirt	VMware ESXi Free
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium Free hypervisor edition for small deployments, with paid vSphere licensing for advanced…
Linux, Web, Self-hosted	Self-hosted
Cluster-wide live migration, high availability and storage domains from one portal	Mature, widely deployed hypervisor used extensively in enterprise environments Free edition available for smaller homelab or small-business use
Development slowed considerably after Red Hat Virtualization reached end of life Setup expects enterprise-style shared storage and is heavy for a small homelab	Free edition lacks the centralized management features found in licensed vSphere Requires dedicated hardware to install, as it runs directly on bare metal
Self-hosted	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.