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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Zitadel | Star Stack

Services
Zitadel

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Zitadel

Name: Zitadel
Author: Star Stack

Open source identity infrastructure with multi-tenant support

Authentication & Identity

Visit Website GitHub 15.3K

About

Zitadel is an open source identity platform that handles authentication and authorization via API. It is designed for developers who need multi-tenant capabilities and customizable workflows without vendor lock-in.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

100

Excellent jurisdictional protection with EU-only legal exposure

Jurisdiction: Switzerland (EFTA member)
No foreign parent provider

Ownership(44%)

Significant foreign ownership or control risk

Mixed ownership (<30% non-EU)
Funding: Nexus Venture Partners - Switzerland
Series A funding
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

CAOS AG

Quick Facts

Legal jurisdiction: Switzerland, EFTA
Headquarters: Switzerland, EFTA
Ownership: Mixed (<30% Non-EU)
License: Apache-2.0
Deployment: Self-host
Funding: Nexus Venture Partners - Switzerland

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

No field-level sources recorded for this service.