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Head-to-head · Private Cloud Hosting

Canonical OpenStack vs OpenNebula

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Canonical OpenStack #2 in Private Cloud Hosting 9.2/10 Free plan Free plan✓ 0 of 4 features Visit Canonical
OpenNebula #3 in Private Cloud Hosting 8.8/10 Free plan Free plan✓ 1 of 4 features Visit OpenNebula

Canonical OpenStack leads on 0 checks, OpenNebula on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCanonical OpenStack · 9.2/10
  • Free planboth
  • Most featuresOpenNebula · 1 of 4

Canonical OpenStack scores higher on our rubric for private cloud hosting: 9.2 against 8.8 out of 10; our editors rank them #2 and #3.

Canonical OpenStack is the better fit for open-source OpenStack private clouds. OpenNebula is the better fit for free hybrid clouds with strong automation.

  • Canonical OpenStack fits best

    Open-source OpenStack private clouds

  • OpenNebula fits best

    Free hybrid clouds with strong automation

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Side by side

Feature Canonical OpenStack 9.2/10 Visit ↗ OpenNebula 8.8/10 Visit ↗
At a glance
Editor score 9.2 8.8
Ranking #2 in Private Cloud Hosting #3 in Private Cloud Hosting
Best for Open-source OpenStack private clouds Free hybrid clouds with strong automation
Pricing model Free plan + paid Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted, Cloud Cloud, Self-hosted
Platforms Web, Linux Web, Linux
Support Phone, Tickets, Docs, Community · 24/7 Email, Community, Docs, Tickets · 24/7
Compliance 2FA GDPR
Integrations 6 integrations 9 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Canonical OpenStack 0/4 · OpenNebula 1/4
Managed operations Not checked yet Not checked yet
Kubernetes support Not checked yet Not checked yet
API access Not checked yet ✓ (best)
Backup included Not checked yet Not checked yet
Specs
Deployment location Not checked yet Not checked yet
Virtualization stack Not checked yet Not checked yet
Minimum term Not checked yet Not checked yet
Our review
Pros
  • Compute, networking, and storage provisioning with self-service access
  • High-availability options, automated upgrades, and built-in observability
  • Integrations spanning KVM, Ceph, MAAS, Juju, and Kubernetes
  • Free Community Edition includes the complete core platform
  • Supports KVM, LXC, live migration, HA, and disaster recovery
  • Integrates with Kubernetes, Terraform, Ansible, Ceph, and storage platforms
Cons
  • Requires self-hosted deployment and infrastructure management
  • Commercial support and services are separate from the free software
  • Kubernetes capabilities are optional rather than part of every deployment
  • Enterprise pricing requires a tailored quote
  • Commercial support and SLAs require paid subscriptions
  • Its broad scope may exceed the needs of smaller deployments
Our verdict

Canonical OpenStack is an open-source platform for deploying private, sovereign cloud infrastructure on Ubuntu. It is aimed at organizations that want on-demand compute, networking, and storage with control over deployment and operations.…

Read the review →

OpenNebula is an open-source cloud and virtualization management platform for organizations building private, hybrid, edge, and sovereign cloud environments. It provides a unified control plane for virtual machines and Kubernetes clusters,…

Read the review →
  1. Canonical OpenStackPrivate Cloud Hosting 9.2Free plan
  2. OpenNebulaPrivate Cloud Hosting 8.8Free plan

Strengths and trade-offs

  • Canonical OpenStack — where it wins

    • Compute, networking, and storage provisioning with self-service access
    • High-availability options, automated upgrades, and built-in observability
    • Integrations spanning KVM, Ceph, MAAS, Juju, and Kubernetes

    Where it doesn't

    • Requires self-hosted deployment and infrastructure management
    • Commercial support and services are separate from the free software
    • Kubernetes capabilities are optional rather than part of every deployment

  • OpenNebula — where it wins

    • Free Community Edition includes the complete core platform
    • Supports KVM, LXC, live migration, HA, and disaster recovery
    • Integrates with Kubernetes, Terraform, Ansible, Ceph, and storage platforms

    Where it doesn't

    • Enterprise pricing requires a tailored quote
    • Commercial support and SLAs require paid subscriptions
    • Its broad scope may exceed the needs of smaller deployments

More comparisons

All private cloud hosting comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update