GDPR Compliant Identity & Access Management — European Alternatives

European identity and access management platforms — alternatives to Okta and Auth0 for SSO, MFA, and passwordless authentication with EU data residency.

6 alternatives listedLast updated: Feb 2026

Why choose a European identity & access management?

  • User authentication data stored in EU data centers
  • GDPR-compliant identity management with consent handling built in
  • Open-source options (ZITADEL, Hanko) for full code transparency
  • No dependency on US identity infrastructure for critical auth flows

Bare.ID

🇩🇪 Germany, Wiesbaden

Bare.ID — European alternative

GDPR

Alternative to: Okta, Auth0

cidaas

🇩🇪 Germany, Wimsheim

cidaas — European alternative

Free TierGDPR

Alternative to: Okta, Auth0

Cloud-IAM

🇫🇷 France, Rennes

Cloud-IAM — European alternative

Free TierGDPR

Alternative to: Okta, Auth0

Hanko

🇩🇪 Germany, Kiel

Hanko — European alternative

Open SourceFree TierGDPR

Alternative to: Auth0, Clerk

Login-Master

🇩🇪 Germany, Germany

Login-Master — European alternative

GDPR

Alternative to: Okta, Auth0

ZITADEL

🇨🇭 Switzerland (non-EU but European), St. Gallen

ZITADEL — European alternative

Open SourceFree TierGDPR

Alternative to: Auth0, Okta

Quick Comparison

ProductCountryOpen SourceFree TierFounded
cidaas🇩🇪 GermanyNoYes2015
Bare.ID🇩🇪 GermanyNoNo2021
ZITADEL🇨🇭 Switzerland (non-EU but European)YesYes2019
Cloud-IAM🇫🇷 FranceNoYes2018
Hanko🇩🇪 GermanyYesYes2015
Login-Master🇩🇪 GermanyNoNo

Frequently Asked Questions

What is the best European alternative to Auth0?

ZITADEL is the most feature-rich open-source option with passkey-first auth and multi-tenancy. Hanko is excellent for passkey/passwordless-first applications. Cloud-IAM offers managed Keycloak.

Are European IAM solutions enterprise-ready?

Yes — cidaas and Bare.ID are purpose-built for enterprise with SLA guarantees. ZITADEL scales to large B2B SaaS deployments.

Can I migrate from Okta to a European IAM?

Most EU IAM platforms support standard protocols (OIDC, SAML, OAuth). ZITADEL and Cloud-IAM both support user migration via APIs and federation.

Need help migrating?

We're building step-by-step guides for switching from Okta, Auth0 to European alternatives. Request a guide and we'll prioritise it.