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Uyuni vs Fleet: catalog facts
Uyuni	Fleet
Free Free and open source.	Freemium Free to self-host, with paid licenses for additional features.
Linux, Web, Self-hosted	Self-hosted
Channel-based patch and package management for Linux Built on Salt, acting as a full Salt master	MDM, patching and vulnerability management in one tool Works across multiple operating systems
Focused on Linux clients Needs familiarity with Salt to get the most from it	Some features require a paid license Running it yourself needs server administration
Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
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.