Microsoft System Center Virtual Machine Manager vs OpenNebula

Microsoft System Center Virtual Machine Manager8.7Visit OpenNebula8.3Visit

Higher score Microsoft System Center Virtual Machine Manager #5 in Virtualization Management Software 8.7/10 Paid ✓ 4 of 4 features Visit Microsoft

vs

OpenNebula #9 in Virtualization Management Software 8.3/10 Free plan Free plan✓ 4 of 4 features Visit OpenNebula

• Microsoft System Center Virtual Machine Manager fits best

  Windows and Hyper-V datacenters

• OpenNebula fits best

  Hybrid-cloud and multi-site virtualization

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Side by side

Feature	Microsoft System Center Virtual Machine Manager 8.7/10 Visit ↗	OpenNebula 8.3/10 Visit ↗
At a glance
Editor score	8.7	8.3
Ranking	#5 in Virtualization Management Software	#9 in Virtualization Management Software
Best for	Windows and Hyper-V datacenters	Hybrid-cloud and multi-site virtualization
Pricing model	Paid	Free plan + paid
Starting price	—	—
Free plan	—	✓ (best)
Free trial	—	—
Deployment	Self-hosted	Cloud, Self-hosted
Platforms	Windows	Web, Linux
Support	Docs	Email, Community, Docs, Tickets · 24/7
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Features Microsoft System Center Virtual Machine Manager 4/4 · OpenNebula 4/4
Live migration	✓	✓
High availability	✓	✓
Disaster recovery	✓	✓
API access	✓	✓
Specs
Deployment model	Self-hosted	Hybrid
Supported hypervisors	Microsoft Hyper-V; VMware vSphere/ESXi	KVM, LXC
Managed host limit	Not checked yet	Not checked yet
Our review
Pros	Manages Hyper-V and VMware hosts, clusters, networks, and storage Supports VM templates, placement, deployment, live migration, and HA Connects to Azure through Azure Arc, APIs, CLI, PowerShell, and IaC tools	Free Community Edition with the complete core platform Live migration, high availability, and disaster-recovery workflows Federation, Kubernetes, and extensive infrastructure integrations
Cons	Runs on Windows only Requires a paid System Center license May be more than smaller or lightly virtualized environments need	Enterprise subscription pricing requires a tailored quote Enterprise tools and SLA-backed support require paid subscriptions Hypervisor support centers on KVM and LXC
Our verdict	Microsoft System Center Virtual Machine Manager (VMM) is a self-hosted infrastructure management product for organizations operating enterprise datacenters. It centralizes management of virtualization hosts, clusters, networks, storage,… Read the review →	OpenNebula is an open-source cloud and virtualization management platform for organizations operating private, hybrid, edge, or sovereign cloud environments. It provides a unified control plane for virtual machines and Kubernetes clusters,… Read the review →

Strengths and trade-offs

• Microsoft System Center Virtual Machine Manager — where it wins

  • Manages Hyper-V and VMware hosts, clusters, networks, and storage
  • Supports VM templates, placement, deployment, live migration, and HA
  • Connects to Azure through Azure Arc, APIs, CLI, PowerShell, and IaC tools

  Where it doesn't

  • Runs on Windows only
  • Requires a paid System Center license
  • May be more than smaller or lightly virtualized environments need

• OpenNebula — where it wins

  • Free Community Edition with the complete core platform
  • Live migration, high availability, and disaster-recovery workflows
  • Federation, Kubernetes, and extensive infrastructure integrations

  Where it doesn't

  • Enterprise subscription pricing requires a tailored quote
  • Enterprise tools and SLA-backed support require paid subscriptions
  • Hypervisor support centers on KVM and LXC

• Microsoft System Center Virtual Machine Manager8.7/10 · Paid

  A Windows-only control plane for provisioning, migration, networking, storage, and HA.

  Visit MicrosoftFull verdict →
• OpenNebula8.3/10 · Free plan

  A broad platform for managing virtual machines, Kubernetes, and hybrid-cloud operations.

  Visit OpenNebulaFull verdict →