Keycloak
Identity & SSOOpen-source identity and access management for modern apps
Replaces Okta, Auth0
Best LDAP Identity & SSO for self-hosting
The 23 best LDAP identity & sso you can self-host, ranked by community traction.
Casdoor
Identity & SSOUI-first identity and access management with SSO support
Replaces Auth0, Okta
Apereo CAS
Identity & SSOEnterprise single sign-on server for web applications
Replaces Okta, Ping Identity
Dex
Identity & SSOOpenID Connect identity provider with pluggable connectors
Replaces Okta, Auth0
LLDAP
Identity & SSOLightweight LDAP server with a simple web interface
Replaces Active Directory, OpenLDAP
Kanidm
Identity & SSOModern, simple and secure identity management server
Replaces Active Directory, Okta
GLAuth
Identity & SSOLightweight LDAP server for developers and small setups
Replaces Microsoft Active Directory, OpenLDAP
Keywhiz
Identity & SSOSecret management and distribution system
Replaces HashiCorp Vault
FreeRADIUS
Identity & SSOHigh-performance open-source RADIUS server
Replaces Cisco ISE
privacyIDEA
Identity & SSOSelf-hosted two-factor authentication management
Replaces Duo Security, RSA SecurID
FreeIPA
Identity & SSOIntegrated identity management for Linux and Unix environments
Replaces Active Directory
SimpleSAMLphp
Identity & SSOPHP implementation of SAML and identity federation
Replaces Okta, PingFederate
Samba Active Directory DC
Identity & SSOOpen-source Active Directory compatible domain controller
Replaces Active Directory, Windows Server
Zentral
Identity & SSOEndpoint identity, configuration and compliance platform
Replaces Jamf, Kandji
midPoint
Identity & SSOOpen-source identity governance and administration platform
Replaces SailPoint, Saviynt
LDAP Account Manager
Identity & SSOWeb frontend for managing entries in an LDAP directory
Replaces Active Directory Users and Computers
OpenLDAP
Identity & SSOThe classic open-source Lightweight Directory Access Protocol server
Replaces Active Directory
Apache Syncope
Identity & SSOOpen-source system for managing digital identities
Replaces SailPoint, Okta
Univention Corporate Server
Identity & SSOIntegrated identity and infrastructure management platform
Replaces Microsoft Active Directory
Shibboleth Identity Provider
Identity & SSOStandards-based SAML identity provider for federations
Replaces Okta, Ping Identity
OpenUnison
Identity & SSOIdentity management and SSO portal for Kubernetes
Replaces Okta
LemonLDAP::NG
Identity & SSOWeb single sign-on and access management system
Replaces Okta, PingFederate
Ipsilon
Identity & SSOIdentity provider for federated single sign-on
Replaces Okta, PingFederate
No apps match these filters.
Every option here is open-source and self-hostable, tagged LDAP within the identity & sso category. Compare them on the individual app pages for setup difficulty and resource requirements.