European Alternatives to Auth0

Looking for a European alternative to Auth0? Okta-owned Auth0 processes authentication data in the US. European identity providers offer secure authentication with EU data residency.

European identity management solutions provide secure authentication, SSO, and user management with GDPR-compliant data processing.

Written by Ingrid Halvorsen Edited by Marta Kowalczyk Fact-checked by Daniel Brandt

Published Last reviewed How we review

3 Alternatives
100% GDPR Compliant

Why Choose a European Alternative to Auth0?

GDPR Protection

Your data stays in Europe, protected by the world's strongest privacy laws.

EU Data Centers

Data processed and stored exclusively within the European Union.

No US Surveillance

Free from CLOUD Act and other US data access laws.

Quality Alternatives

Comparable features with European quality and support.

Best European Alternatives to Auth0

Privacy-focused alternatives from European companies, evaluated for features, privacy, and GDPR compliance.

Key features:
Authentication SSO Multi-factor auth User management Self-hosting option

Keycloak

Open-source identity management, self-hostable

9.0
Open Source
Learn more Visit website

Ory

Open-source identity infrastructure from Germany

8.3
Germany
Learn more Visit website

Zitadel

Swiss identity management with data sovereignty

8.2
Switzerland
Learn more Visit website

Frequently Asked Questions

Keycloak is widely considered the best European alternative. Based in Open Source, it offers open-source identity management, self-hostable.

Yes, all European alternatives listed are fully GDPR compliant, processing and storing data within the European Union.

European alternatives offer better data privacy under GDPR, data stored in EU data centers, no exposure to US surveillance laws, and support for European digital sovereignty.

Who worked on this review

Three people touch every comparison page: one writes it, a second edits it, and a third checks the compliance and pricing claims against the vendor's own documentation.

Ingrid Halvorsen
Written by

Ingrid Halvorsen

Managing Editor · Oslo, Norway

Runs the review process and decides when a page is ready to publish or needs another pass.

Marta Kowalczyk
Edited by

Marta Kowalczyk

Senior Analyst, Infrastructure & Developer Tools · Warsaw, Poland

Covers hosting, developer tooling and the practical side of moving workloads to European providers.

Daniel Brandt
Fact-checked by

Daniel Brandt

Privacy & Compliance Researcher · Berlin, Germany

Checks the compliance claims: where the company is established, where the data sits, and what the DPA actually says.

Read our editorial process for how we source, verify and update these pages — and how we keep affiliate income separate from what we recommend.

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