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Ganeti vs OpenNebula: catalog facts
Ganeti	OpenNebula
Free Free and open source, supported through donations via SPI.	Freemium Open-source platform, with paid subscriptions for support and integrated OS subscriptions.
Linux, Self-hosted, Command line	Linux, Web, Self-hosted
Built on established hypervisors such as Xen and KVM Designed for high availability on commodity servers	Manages VMs and Kubernetes in one platform High availability, scheduling and multi-site federation
Aimed at clusters of about 3 to 100 nodes Requires Linux server administration skills	Built for data centres, too large for a single home server Support and some integrations come through paid subscriptions
Self-hosted	Self-hosted
Open source	Open source
License not stated	License: Apache-2.0
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.