Identity
Casdoor vs Zitadel vs Authentik: Lightweight Self-Hosted SSO Guide 2026
Compare three modern self-hosted identity providers — Casdoor, Zitadel, and Authentik. Docker deployment guides, protocol support comparison, and which SSO solution fits your infrastructure in 2026.
OpenLDAP vs 389 Directory Server vs FreeIPA: Self-Hosted LDAP Directory Guide 2026
Complete guide to self-hosted LDAP directory servers in 2026. Compare OpenLDAP, 389 Directory Server, and FreeIPA with Docker setups, configuration examples, and a decision framework for choosing the right identity backend.