What is the best alternative to Microsoft Hyper-V?
Proxmox VE ranks first right now. Free open-source KVM platform with clustering and a web UI, running on Linux hosts instead of Windows Server. VirtualBox and XCP-ng follow it in our ranking.
Microsoft Hyper-V vs Proxmox VE: what's the difference?
Microsoft Hyper-V is a paid product; Proxmox VE is free and open source. Proxmox VE is open source and Microsoft Hyper-V is not. Only Microsoft Hyper-V runs on Windows. Only Proxmox VE runs on Web.
Is Microsoft Hyper-V free?
Microsoft Hyper-V is a paid product. Windows Server Standard: $1,176 suggested MSRP (2025 Standard edition); Windows Server Datacenter: $6,771 suggested MSRP (2025 Datacenter edition); Pay-as-you-go via Azure Arc: $33.58 per CPU core/month. Checked on Microsoft Hyper-V's own site, November 2026.
Is there a free alternative to Microsoft Hyper-V?
Yes. Proxmox VE (open source), VirtualBox (open source), XCP-ng (open source) and OpenStack (open source) have a free option. Check each app's verified facts for current plan limits.
Is there an open-source alternative to Microsoft Hyper-V?
Yes: Proxmox VE, VirtualBox, XCP-ng and OpenStack. Proxmox VE, XCP-ng and OpenStack can also be self-hosted.
Which Microsoft Hyper-V alternatives work on Linux?
VirtualBox, OpenStack and VMware Workstation run on Linux.
Why do people switch from Microsoft Hyper-V?
The complaints we hear most: hosts must run Windows Server or Windows; larger estates need System Center, which costs extra; not available on Windows Home editions.
How is this list ranked?
Every app is scored with the same published formula: how directly it replaces Microsoft Hyper-V, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.