Directory › Alternatives to Auth0
European & open-source alternatives to Auth0
4 European and open-source alternatives to Auth0 — privacy-friendly tools built and hosted in Europe.
Updated 26 Jun 2026 · refreshed weekly
C
cidaas
German cloud identity and access management platform with SSO, MFA, passwordless login, consent management and GDPR built into…
H
Hanko
An open-source authentication and user management platform for web and mobile applications, offering various authentication…
O
Ory
Open-source identity infrastructure for authentication, authorization and API access control.
Z
ZITADEL
Open-source identity and access management for authentication, single sign-on and user management.