01
B
DEGermany
German sovereign Single Sign-On and IAM platform with integrated MFA, based on Keycloak, offered as SaaS, hybrid or self-hosted.
Alt to:Amazon Cognito, Auth0
Alt to:Okta, Auth0, Microsoft Entra ID +2
04
O
DEGermany
Open-source identity and access management (IAM) infrastructure for CIAM, B2B, and AI agents.
Alt to:Okta, Auth0, Ping Identity +2
Auth0 alternatives compared
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| Service | Headquarters | Data hosting | EU data residency | Low Cloud Act exposure | Open source |
|---|---|---|---|---|---|
| Bare.ID | Germany | Germany | Yes | Yes | No |
| Hanko.io | Germany | EU (any EU region) | Yes | Yes | Yes |
| OneWelcome | Netherlands | EU (any EU region) | Yes | No | No |
| Ory | Germany | EU (any EU region), Global / multi-region | No | No | No |
| Verimi | Germany | Germany | Yes | Yes | No |
| Zitadel | Switzerland | Not stated | No | Yes | Yes |
Frequently asked questions about Auth0 alternatives
What are the best EU alternatives to Auth0?+
The EU Alternatives Directory lists 6 European alternatives to Auth0, including Bare.ID, Hanko.io, OneWelcome. Each one is checked for European headquarters and data protection practices.
Why switch from Auth0 to an EU alternative?+
An EU-based alternative keeps your data under European jurisdiction and GDPR. It reduces exposure to the US Cloud Act and foreign data access laws.
Are EU alternatives to Auth0 as good?+
Many EU alternatives to Auth0 offer comparable features, with the added benefit of European data residency and digital sovereignty.
How are these Auth0 alternatives verified?+
We check the legal entity, country of headquarters and hosting locations. Only providers based in the EU, EEA, UK, Switzerland or Ukraine are listed.