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K
EU verified tool

KeycloakEuropean Alternative to Okta

Open-source identity and access management platform sponsored by Red Hat, deployable entirely inside your own EU infrastructure.

Direct Replacement

Ditch
Okta

Strong product, but introduces a US-owned managed identity dependency at the centre of the stack.

Adopt
Keycloak

Open-source IAM platform that you can deploy entirely inside EU infrastructure with no vendor data path.

Key Capabilities

  • OIDC, OAuth 2.0, and SAML in a single server
  • Identity brokering and social login federation
  • User federation against LDAP and Active Directory
  • Fine-grained authorization services
  • Self-hostable as containers or via the Red Hat build
keycloak.local/admin/master

Value Comparison

Feature Okta Keycloak
Source model Proprietary SaaS Apache 2.0 open source
Vendor data path All authentication flows touch the vendor Zero vendor data path when self-hosted
Sponsor entity Direct US vendor relationship Sponsored by Red Hat, but no service relationship required
Deployment control Vendor-controlled Operator-controlled inside chosen infrastructure

Why it belongs in an EU-first stack

Keycloak earns a place in EU Stacks despite its US-sponsored upstream because the operating model removes the vendor dependency that usually concerns European procurement teams. When self-hosted on EU infrastructure, no authentication data leaves the operator’s environment.

The product is mature, widely deployed across European public sector and enterprise systems, and benefits from a large operational ecosystem that smaller European alternatives cannot match yet.

The honest tradeoff is that the upstream is sponsored by a US corporation. For organizations that want the project itself to be EU-owned, ZITADEL or fully community-driven alternatives are a better match. For organizations that prioritize zero vendor data path and operational maturity, Keycloak remains hard to beat.

Pairings

Recommended Pairings

Tools that typically complement this profile in a cleaner European software stack.

H
Hosting & Cloud

Hetzner

One of the most practical EU infrastructure defaults for startups that want predictable costs and regional clarity.

EU Germany and Finland
N
Collaboration

Nextcloud

File sync, document collaboration, chat, and calendar capabilities with strong deployment control.

EU Self-hosted or partner-hosted in chosen region
S
Hosting & Cloud

Scaleway

Public cloud and infrastructure platform for teams that want an explicitly European cloud provider with a modern product surface.

EU France and broader European regions
FAQ

Frequently asked questions about Keycloak

Common questions about compliance, hosting, and capabilities.

Is Keycloak GDPR compliant?

Keycloak is open-source software under Apache 2.0. The upstream project is sponsored by Red Hat, which is owned by IBM. When self-hosted inside EU infrastructure without using a Red Hat managed service, the operator controls the data path entirely.

Where is Keycloak hosted?

Keycloak is hosted in Self-hosted; commonly deployed in EU-region Kubernetes clusters and headquartered in Open-source project; sponsor Red Hat is US-headquartered, operating under Deployment jurisdiction depends on where you run it jurisdiction.

Is Keycloak open source?

Yes, Keycloak is open source under the Apache 2.0 license. It can also be self-hosted for full data control.

What does Keycloak replace?

Keycloak is a European alternative to Okta. Open-source IAM platform that you can deploy entirely inside EU infrastructure with no vendor data path.