Canonical OpenStack vs Microsoft System Center Virtual Machine Manager

Canonical OpenStack8.8Visit Microsoft System Center Virtual Machine Manager8.5Visit

Higher score Canonical OpenStack #5 in Cloud Management Software 8.8/10 Free plan Free plan✓ 2 of 4 features Visit Canonical

vs

Microsoft System Center Virtual Machine Manager #8 in Cloud Management Software 8.5/10 Paid ✓ 0 of 4 features Visit Microsoft

• Canonical OpenStack fits best

  Open-source private-cloud builders

• Microsoft System Center Virtual Machine Manager fits best

  Windows datacenter virtualization management

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	Canonical OpenStack 8.8/10 Visit ↗	Microsoft System Center Virtual Machine Manager 8.5/10 Visit ↗
At a glance
Editor score	8.8	8.5
Ranking	#5 in Cloud Management Software	#8 in Cloud Management Software
Best for	Open-source private-cloud builders	Windows datacenter virtualization management
Pricing model	Free plan + paid	Paid
Starting price	Free plan	—
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Self-hosted, Cloud	Self-hosted
Platforms	Web, Linux	Windows
Support	Phone, Tickets, Docs, Community · 24/7	Docs
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Features Canonical OpenStack 2/4 · Microsoft System Center Virtual Machine Manager 0/4
Policy governance	Not checked yet	Not checked yet
Provisioning automation	✓ (best)	Not checked yet
Infrastructure as code	Not checked yet	Not checked yet
Self-service catalog	✓ (best)	Not checked yet
Specs
Cloud coverage	Hybrid	Not checked yet
Cloud providers	Not checked yet	Not checked yet
Deployment model	Self_hosted	Not checked yet
Our review
Pros	Free, open-source platform with self-hosted deployment options Covers compute, network, storage, HA, upgrades, and observability Integrates with KVM, OVN, Ceph, MAAS, Juju, and Kubernetes	Manages Hyper-V and VMware hosts, clusters, networks, and storage Supports provisioning, templates, live migration, and high availability Connects managed environments to Azure through Azure Arc integration
Cons	Requires organizations to operate their own private-cloud deployment Commercial support and services are separate from the free software May be more infrastructure than teams seeking a narrow cloud tool need	Windows-only platform limits cross-platform administration Paid licensing starts at 1,455 for the System Center 2025 suite Self-hosted deployment suits datacenter teams rather than lightweight needs
Our verdict	Canonical OpenStack is an open-source platform for deploying private, sovereign infrastructure on Ubuntu. It is aimed at organizations that want to build and operate their own cloud environment, with on-demand compute, networking, and… Read the review →	Microsoft System Center Virtual Machine Manager (VMM) is a self-hosted infrastructure management product for organizations running enterprise datacenters. It centralizes virtualization fabric management across servers, clusters,… Read the review →

Strengths and trade-offs

• Canonical OpenStack — where it wins

  • Free, open-source platform with self-hosted deployment options
  • Covers compute, network, storage, HA, upgrades, and observability
  • Integrates with KVM, OVN, Ceph, MAAS, Juju, and Kubernetes

  Where it doesn't

  • Requires organizations to operate their own private-cloud deployment
  • Commercial support and services are separate from the free software
  • May be more infrastructure than teams seeking a narrow cloud tool need

• Microsoft System Center Virtual Machine Manager — where it wins

  • Manages Hyper-V and VMware hosts, clusters, networks, and storage
  • Supports provisioning, templates, live migration, and high availability
  • Connects managed environments to Azure through Azure Arc integration

  Where it doesn't

  • Windows-only platform limits cross-platform administration
  • Paid licensing starts at 1,455 for the System Center 2025 suite
  • Self-hosted deployment suits datacenter teams rather than lightweight needs

• Canonical OpenStack8.8/10 · Free plan

  A broad, self-hosted toolkit for building private cloud infrastructure on Ubuntu.

  Visit CanonicalFull verdict →
• Microsoft System Center Virtual Machine Manager8.5/10 · Paid

  A Windows-focused control plane for managing virtualized datacenter infrastructure.

  Visit MicrosoftFull verdict →