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Kanidm vs OpenLDAP: catalog facts
Kanidm	OpenLDAP
Free Free and open source.	Free Free, open-source software developed by the OpenLDAP community.
Linux, Self-hosted, Command line	Linux, Self-hosted, Command line
OAuth2, LDAP and passkeys in a single server Unix integration for Linux logins	Full LDAP server plus client libraries and command-line tools Separate feature and long-term support release series
Smaller ecosystem than long-established directory servers Requires running and securing your own server	No graphical management interface included Configuration and schema design take real LDAP knowledge
Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License not stated	License not stated
No account needed	No account 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.