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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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Keycloak | Star Stack

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Keycloak

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Keycloak

Name: Keycloak
Author: Star Stack

Open source identity and access management server

Authentication & Identity

Visit Website GitHub 37.4K

About

Keycloak is an open source server that handles authentication and authorization for applications using standard protocols like OpenID Connect and SAML. It allows developers to integrate single sign-on and social login without managing user storage or writing custom authentication code.

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 completeness64% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
Parent provider in United States (CLOUD Act risk) (The Linux Foundation)
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Strong EU ownership and control

Government/public sector owned
Funding: Red Hat (IBM subsidiary)
Acquired by another company
No acquisition risk (foundation/government cannot be acquired)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

Cloud Native Computing Foundation

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Public Sector
License: Apache-2.0
Deployment: Self-host
Funding: Red Hat (IBM subsidiary)

Evidence and freshness

Last verified: 22/01/2026

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

Ownership: other
Statement 12/02/2026, confidence 90%.
Read evidence notes
From enrichment pipeline 2026-02-06_03-32-59_c6_v20-validation
Ownership: other
Statement 17/03/2026, confidence 90%.
Read evidence notes
R11 audit correction. © Keycloak Authors 2025. © 2025 The Linux Foundation. All rights reserved. Keycloak is a Cloud Native Computing Foundation incubation project