Head-to-head · Authentication & SSO
AWS Cognito vs ZITADEL
Which one to pick in 2026 — comparing 🇺🇸 AWS Cognito with the European alternative 🇪🇺 ZITADEL on the things that actually decide who can read your data.
🇺🇸 AWS Cognitovs🇪🇺 ZITADEL
Verdict
Who has stronger privacy guarantees by law?
ZITADEL — GDPR-native and outside the US CLOUD Act / FISA 702 reach.
Which one encrypts your data end-to-end by default?
Neither ships full E2E by default — check the table for nuance.
Which one tracks you for ads?
Neither monetises through ad tracking.
Which one is open source?
ZITADEL is open source. AWS Cognito is proprietary.
Side-by-side
AWS Cognito vs ZITADEL — full comparison
Criteria
🇪🇺 ZITADEL
🇺🇸 AWS Cognito
Headquarters
Zürich, Switzerland
Seattle, WA, USA
Jurisdiction
Switzerland (FADP) + EU cloud (GDPR)
USA (CLOUD Act, FISA 702)
Data location
Switzerland or EU (your choice)
Global, US-controlled (AWS)
GDPR-native
Yes
No
CLOUD Act / FISA exposed
No
Yes
Ad tracking
No
No
End-to-end encryption
No
No
Open source
Yes
No
Ownership
CAOS Ltd (private, Swiss)
Amazon.com Inc. (NASDAQ:AMZN)
Founded
2019
2014
Make the switch
Try ZITADEL instead of AWS Cognito
Swiss open-source identity platform — cloud-native Auth0 alternative with multi-tenancy.
Other European alternatives to AWS Cognito