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Kanidm vs Microsoft Entra ID: catalog facts
Kanidm	Microsoft Entra ID
Free Free and open source.	Paid Subscription service with a free trial.
Linux, Self-hosted, Command line	Web
OAuth2, LDAP and passkeys in a single server Unix integration for Linux logins	Central cloud directory for user accounts Single sign-on to applications
Smaller ecosystem than long-established directory servers Requires running and securing your own server	Cloud-only, tied to Microsoft's platform Aimed at organisations rather than individuals
Self-hosted	Hosted service
Open source	Closed source
License not stated	License not stated
No account needed	Account needed
Not stated if it works offline	Needs internet
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.