OpenNebula
OpenNebula: A broad platform for managing virtual machines, Kubernetes, and hybrid-cloud operations. Ranked #9 of 33 in Virtualization Management Software by our editors (8.3/10); pricing: Free plan; best for hybrid-cloud and multi-site virtualization.
At a glance
- Editor score8.3 / 10
- PricingFree plan
- Best forHybrid-cloud and multi-site virtualization
- Free planYes
- Deployment modelHybrid
- Founded2005 · Pozuelo de Alarcón, Madrid, Spain
- Facts checked20 Sep 2026
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
Our verdict on OpenNebula
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, with KVM and LXC support, host and workload management, live migration, high availability, and automatic workload recovery. Its multi-site federation and hybrid-cloud orchestration make it a strong fit for teams managing infrastructure across locations or environments rather than a single virtualization host.
The pricing structure separates the freely available Community Edition from two commercial subscriptions. Community Edition includes the complete core platform, public open-source releases, and no stated host limit. Enterprise Subscription — Standard adds the Enterprise Edition and tools, SLA-backed support, and 9×5 support. Enterprise Subscription — Premium includes the same enterprise platform additions and SLA-backed support with 24×7 support. Commercial subscription prices require a tailored quote, so organizations should compare the value of support, maintenance releases, lifecycle support, enterprise extensions, and professional services against the needs of their operating model.
OpenNebula’s breadth is its defining strength. Ceph-based disaster-recovery failover and failback workflows extend beyond everyday VM administration, while Kubernetes deployment and management, OneDeploy, and OneForm support infrastructure automation. The XML-RPC administration API and integrations with Terraform, Ansible, Ceph, Veeam, NetApp, Pure Storage, VMware, and NVIDIA help it fit into varied operational environments. Teams seeking a broad, self-hosted platform for hybrid-cloud coordination should consider it; organizations needing a narrower tool focused on one hypervisor or a fully managed service may prefer an alternative.
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OpenNebula pricing
All 3 OpenNebula plans and prices →
OpenNebula fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Deployment model | Hybrid |
| Supported hypervisors | KVM, LXC |
| Managed host limit | Not verified |
| Live migration | Yes |
| High availability | Yes |
| Disaster recovery | Yes |
| API access | Yes |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Linux |
| Compliance & security | GDPR |
| Support | Email, Community, Docs, Tickets · 24/7 |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 9 integrations: Kubernetes, Terraform, Ansible, Ceph, Veeam, NetApp … See all → |
| Pricing | Free plan (source) |
| Website | opennebula.io |
| Facts checked | 20 Sep 2026 |
OpenNebula integrations
OpenNebula lists 9 integrations on its own site.
- Kubernetes
- Terraform
- Ansible
- Ceph
- Veeam
- NetApp
- Pure Storage
- VMware
- NVIDIA
See all OpenNebula integrations →
Alternatives to OpenNebula
- Apache CloudStackA capable self-hosted choice for organizations managing varied virtualized environments.9.3
- Proxmox VEA capable self-hosted KVM/LXC manager with broad infrastructure features and optional paid support.9.2
- Nutanix Prism CentralA centralized control plane for managing enterprise Nutanix clusters, workloads, and operations.8.9
See all OpenNebula alternatives →
Also Ranked In
OpenNebula is ranked in 15 of our directories; the 6 strongest besides Virtualization Management Software.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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