Identity Management - Single Sign-On (SSO)#
Single sign-on (SSO) is an authentication scheme that allows a user to log in with a single ID to any of several related, yet independent, software systems.
Software#
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Authelia#
The Single Sign-On Multi-Factor portal for web apps.
★28374 2026-07-25 Go Apache-2.0
Authentik#
Flexible identity provider with support for different protocols. (OAuth 2.0, SAML, LDAP and Radius).
KeyCloak#
Open Source Identity and Access Management.
★35842 2026-07-25 Java Apache-2.0