Logto
Open-source IAM for modern apps and SaaS
Self-hosted (Free) / Cloud Open Source
#iam #oidc #auth #sso
Comparison · Keycloak
Best Keycloak alternatives
Keycloak is the identity target all three tools on this page are listed against, and all three are marked open source. Logto is open-source IAM for modern apps and SaaS, Authentik is an open-source identity provider for SSO with OIDC, SAML, and LDAP, and Zitadel is an open-source identity and access management platform with SSO, MFA, passkeys, OIDC, SAML, SCIM, and multi-tenant access control. All three list self-hosted free options, with Logto and Zitadel also listing cloud tiers, so compare on the protocols and features each one covers.
3 tools · 3 open-source · Prices and open-source status are as listed in the DevAlt directory.
Authentik
Open-source identity provider for SSO with OIDC, SAML, and LDAP
Self-hosted (Free) Open Source
#iam #oidc #auth #sso
Zitadel
Open-source identity and access management platform with SSO, MFA, passkeys, OIDC, SAML, SCIM, and multi-tenant access control.
Self-hosted (Free) / Cloud Free Tier Open Source
#auth #identity #iam #sso #oidc #passkeys #mfa