Auth0 vs Zitadel: The Protocol Support Face-Off
Discover how US-based Auth0 and Swiss Zitadel measure up in protocol support for secure and flexible authentication solutions.
Should You Switch to Zitadel?
Gain full GDPR compliance and enhanced data privacy
Potentially fewer features compared to Auth0
Switch if privacy is priority; stay if you need extensive features
At a Glance
US data laws
GDPR protected
Auth0
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Zitadel
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Privacy & Compliance Comparison
Critical data sovereignty factors at a glance
| Criteria | Auth0 | Zitadel |
|---|---|---|
Server Location | US (AWS), EU (optional) | CH (Swiss hosted) |
GDPR Compliance | Partial (SCCs) | Full |
Open Source | ||
E2E Encryption | Enterprise only | Optional |
Data Portability | Partial | Full export |
CLOUD Act Notice
Auth0 is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. Zitadel is not subject to US jurisdiction.
Auth0
🇺🇸Okta
Zitadel
🇨🇭Zitadel
US Data Storage
Data subject to US CLOUD Act and may be accessed by US authorities
EU Data Protection
Data protected under GDPR with EU-only data residency
Certifications & Compliance
No certifications listed
Reasons to Switch
- ✓Zitadel is GDPR compliant, ensuring EU data protection.
- ✓Open-source allows for customization and transparency.
- ✓Swiss hosting offers strong data privacy laws.
- ✓Self-hostable option for full control over data.
Things to Consider
- !Migration from Auth0 may require significant effort.
- !Learning curve for teams unfamiliar with Zitadel.
- !Potential missing features compared to Auth0.
Migration Overview
Depends on data size and complexity
Quick Steps
Create Zitadel account and configure settings
Export and prepare data from Auth0
Import data, test integrations, and migrate users
Other alternatives to Auth0
Ready to make the switch?
Start using Zitadel today and take control of your data privacy.