Side by side
OpenNebula vs StratoVirt
Both stand on hypervisor software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose OpenNebula if you need a unified platform for virtualization and cloud infrastructure across on-premises, public cloud, or edge environments. The Community Edition provides the core platform, while enterprise support and subscriber-only releases require a subscription. Look elsewhere if you need a published subscription price.
Visit OpenNebulaChoose StratoVirt for Linux cloud workloads needing VM, container, and serverless support, with a free monitor and Kubernetes integration. Look elsewhere if you need a non-Linux host or guest, or a management interface beyond the command line.
Visit StratoVirtThe facts
| OpenNebula | StratoVirt | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Self-hosted, Web | Linux, Self-hosted |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 7 | 1 |
| Maker | OpenNebula | Not published |
| Website | opennebula.io | gitee.com |
| On hypervisor software | #10 of 26 | #14 of 26 |
OpenNebula: what it does well
- Combines KVM virtual machines and Kubernetes clusters in one environment.
- Manages on-premises, public cloud, and edge infrastructure.
- Supports live migration and disaster recovery.
- Offers vGPU and MIG scheduling for AI and HPC workloads.
- Community Edition includes the core platform.
What to know first
- Enterprise subscription pricing requires a tailored proposal.
- Enterprise releases and support require a subscription.
StratoVirt: what it does well
- Free to use.
- Supports x86_64 and AArch64 hosts with KVM.
- MicroVM startup is documented at within 50 ms.
- Works with iSulad, Kata containers, and Kubernetes.
- Supports Virtio-pci and VFIO devices for standard VMs.
What to know first
- Host and guest operating systems are limited to Linux.
- Management interface is command-line only.
- Installation requires at least 2 CPU cores, 4 GiB memory, and 16 GiB drive space.
Alternatives to OpenNebula Alternatives to StratoVirt The whole list