Alternatives & Comparisons

European Identity provider cidaas
vs. others

Compare well-known IAM and CIAM solutions such as Auth0, Okta, Keycloak, and Microsoft Entra ID, and find out why more and more companies are choosing cidaas.

ISO 27001 ISO 27001 certified
GDPR GDPR-compliant
EU-hosted Sovereign EU Hosting
500+ Unternehmen KuppingerCole Overall Leader

Leading companies that already trust cidaas

Kaufland – cidaas customer
Hornbach – cidaas customer
Takko Fashion – cidaas customer
Europa Park – cidaas customer
ProSiebenSat.1 – cidaas customer
REHAU – cidaas customer
RATIONAL AG – cidaas customer
1. FSV Mainz 05 – cidaas customer
EWE AG – cidaas customer
SachsenEnergie – cidaas customer
Creditplus Bank – cidaas customer
die Bayerische – cidaas customer

Reasons to switch to a
European Identity provider

Choosing the right IAM and CIAM software affects not only the security of applications and data, but also the efficiency of processes, user-friendliness, and the long-term scalability of an organization. Today’s modern platforms must centrally integrate authentication, authorization, access management, and governance.

Many organizations are reevaluating their existing IAM systems

Common reasons include:

Rising licensing and operating costs

Complex integration projects

Growing demands for scalability

Functional gaps in relation to modern requirements

New regulatory requirements

Lack of digital sovereignty or control

U.S. SaaS, open source, or a European platform?

Whether it’s Customer IAM or Workforce IAM, the fundamental system decision comes down to a choice between three models. The overview shows how they differ structurally. Detailed comparisons by provider can be found in the sections below.

Criterion
cidaas
U.S. SaaS provider (e.g. Auth0, Okta, Microsoft Entra)
Open Source / Keycloak
Digital sovereignty & jurisdictionicidaas is developed and operated by the Widas Group, a German family-owned company, and is therefore subject to German law; cidaas also offers sovereign hosting. U.S. providers are subject to the U.S. CLOUD Act regardless of server location; EU data residency is available in some cases as an option, but must be evaluated in the context of the U.S. CLOUD Act. With open-source software, sovereignty and data residency depend entirely on the operator and the chosen hosting environment.
EU jurisdiction, sovereign Hosting
U.S. jurisdiction (U.S. CLOUD Act), EU data residency is optional in some cases
Depending on the operator and hosting environment
Operations & compliance responsibilityiWith Software as a Service, the provider handles operation, updates, and scaling; cidaas and most U.S. providers offer Software as a Service with the standard certifications. With self-hosting, installation, operation, security, and compliance are the responsibility of the customer’s own team; certifications apply to the respective hosting environment, not the software itself.
Software as a Service
Software as a Service
Self-Hosting
Ecosystem & integrationsiWith cnips, cidaas offers an AI-powered integration and orchestration platform that enables integrations to be implemented quickly. U.S. providers offer connector catalogs. With Keycloak, integrations and extensions are often developed by the open-source community or in-house.
cnips (iPaaS), connectors, APIs
APIs, connectors
Open-Source-Community & Eigenbau
Licensing & total costsicidaas bills for Customer IAM based on feature plans and registered users, and for Workforce IAM on a per-user basis, with transparent rates and predictable costs. U.S. providers often use MAU- or usage-based models with add-ons. Although Keycloak has no licensing fees, the total costs are usually high due to operation, maintenance, and in-house development.
Transparent pricing, predictable costs
Often MAU-based, add-on structure
Typically high TCO due to operation, maintenance, and in-house development; no licensing costs
Wide range of features on a single platformicidaas combines Workforce IAM, Customer IAM, and identity verification (IDV) on a single platform; governance features are available as an IGA-Light add-on. Among U.S. providers, workforce and customer identity are usually separate products, or only one of the two areas is covered. Keycloak focuses primarily on authentication and single sign-on; features such as consent management, IDV, or orchestration require in-house development or additional solutions.
IAM + CIAM + IDV in a single platform
Mostly separate products or just one offering
Focus on authentication & SSO
Supporticidaas offers support in German and English -up to 24/7, depending on the support plan – with direct access to the product team in the EU. For U.S. providers as well, the scope of support and response times depend on the support plan selected. Community support is available for Keycloak; commercial support is available through third-party providers or Red Hat.
German and English, up to 24/7 depending on the support plan
Up to 24/7 depending on the support plan
Community
This overview describes structural differences among the three models based on publicly available information (as of July 2026) and does not imply that the solutions mentioned cannot be operated in compliance with the law. Whether a solution meets an organization’s requirements depends on its specific configuration and deployment scenario.

Customer Identity (CIAM) comparison

Compare cidaas with well-known CIAM solutions and learn how cidaas excels in data protection, user experience, and flexibility.

cidaas vs. Auth0

Organizations are running into limitations when it comes to issues such as digital sovereignty, European data storage, and MAU-based costs.





Who it´s for: For teams looking for a modern CIAM solution with predictable costs and sovereign hosting.

Registered users instead of MAUConsent ManagementSovereign Hosting

cidaas vs. Keycloak

Keycloak is an open-source solution for authentication and single sign-on. As demands for support, operations, scalability, and security increase, many organizations are reaching their limits. Additional features often require time-consuming in-house development.


Who it’s for: For teams looking for a broad feature set without the operational and maintenance overhead of self-hosting.

SaaSSupport & SLAFeature-complete plattform

cidaas vs. Microsoft Azure AD B2C

Microsoft Azure AD B2C is frequently used in Microsoft-centric environments and is being replaced by Entra External ID. Growing demands for CIAM, customer journeys, and digital sovereignty are leading companies to evaluate alternative solutions.

Who it’s for: For teams looking for a modern CIAM platform and wanting to use the product switch as an opportunity.

Flexible Customer JourneysCustom BrandingPasswordless

Workforce IAM comparison

Compare cidaas with well-known IAM providers and discover the benefits of a European solution without vendor lock-in.

cidaas vs. Okta Workforce

Companies are increasingly looking for alternatives as issues such as European data storage, digital sovereignty, and the combination of IAM, CIAM, and identity verification gain importance.




Who it´s for: For teams looking for workforce IAM with sovereign hosting and predictable costs per user.

Sovereign HostingWorkforce IAM + IGA-LightTransparent pricing

cidaas vs. Microsoft Entra ID

Microsoft Entra ID is automatically included in many organizations as part of the Microsoft ecosystem. With growing demands for digital sovereignty and a desire to reduce dependence on individual vendors, companies are increasingly evaluating standalone IAM platforms.


Who it’s for: For teams looking for a modern IAM solution to become more sovereign and independent.

Sovereign Hosting Transparent pricing

A modern identity platform

cidaas combines authentication, single sign-on, and authorization on a single platform, including fine-grained authorization models such as Policy-Based Access Control (PBAC) and Relationship-Based Access Control (ReBAC), as well as integrated identity verification.

Both Customer IAM and Workforce IAM benefit equally from this. This consolidates expertise, as many concepts are similar across both domains: Partner and B2B identities in CIAM often follow the same patterns as suppliers and external parties in Workforce IAM. By managing them on a single platform, organizations can leverage standardized processes instead of parallel systems.

cidaas

An ecosystem instead of many isolated solutions

IAM, CIAM, identity verification, integration, and orchestration from a single ecosystem. The cidaas ecosystem is complemented by cnips as an AI-based integration and orchestration platform, as well as clavik as a vault service for key and secrets management.

Tried and true for businesses of all sizes

cidaas is suitable for companies of all sizes: from small teams of five or more users in Workforce IAM, to medium-sized businesses, to international corporations.

Millions
of managed identities
99,99 %
Availability
KRITIS
tested
International
rollouts

AI-based integration & orchestration

Key & secrets management

IAM, CIAM & identity verification


An overview of select industries

SaaS Retail Banking Sport clubs Hospitality Media Industry 4.0 Insurance Energy provider

An overview of some features

Passwordless Authentication Multi-factor authentication (MFA) SSO Fine-grained authorization Consent management
Secure lock
AuthZEN AuthZEN
OAuth OAuth
EU EU Only
OIDC OIDC
Hosted in EU
Sovereign

Recognized by analysts

KuppingerCole 2026 IAM B2B Overall Leader
KuppingerCole 2026 CIAM Overall Leader

The evaluations take into account, among other things:

Innovative capacity
Features
Security
Scalability
Market position
Future readiness
Quote

You should definitely go with professionals – a company that specializes in this. Microsoft or AWS are fine, but they don’t focus on this area – and that’s the big difference. Here, you have a company and a team that do exactly that, it’s their main job.

Stefan Denninger

Customer Experience Lead, ACP Group AG

acp logo

FAQs: European identity provider

When selecting an IAM or CIAM system, companies should consider various factors, first and foremost, of course, the features. Equally important are other criteria such as security, scalability, user-friendliness, integration capabilities, and compliance requirements—as well as, in particular, the solution’s digital sovereignty.
Many companies are looking for alternatives to Auth0, Okta, or Keycloak as requirements for digital sovereignty, data protection, scalability, and support increase. cidaas is developed and operated by the Widas Group, a German family-owned company, and is therefore subject to German law. Companies benefit from sovereign hosting in Europe, GDPR-compliant data processing, and modern IAM and CIAM features on a centralized platform.

From single sign-on (SSO) and multi-factor authentication (MFA) to consent management and identity verification, cidaas offers a comprehensive feature set for modern digital identities. Thanks to the “Everything is an API” approach and cnips as an integration platform, applications and software systems can be integrated quickly and flexibly.
The transition to a modern IAM or CIAM platform doesn’t have to be a major project. cidaas and its partners will guide you through the migration of existing users, the integration of your applications, and any other questions you may have. Thanks to open standards such as OpenID Connect and SAML, as well as powerful APIs, existing integrations can often be carried over, and migration projects can be implemented in stages without causing unnecessary disruptions to users or business processes.
Absolutely. cidaas supports the migration of users, including their credentials and authentication data, provided that the existing provider makes this information available or that it can be exported. This ensures that login credentials are preserved and users do not have to reset their passwords; MFA configurations can also be transferred, depending on the source solution.
Many organizations are paying increasing attention to the sovereignty of their IT infrastructure and its dependencies. Digital identities are among the most critical corporate resources and are essential not only for security but also for meeting regulatory and compliance requirements. Documented cases from the recent past illustrate the potential consequences of political influence on U.S. providers.
In addition to functionality and security, data protection, compliance, open standards, and digital sovereignty play a central role in the selection of an IAM platform today. Many companies are therefore turning to European solutions to better meet requirements for data sovereignty, regulatory mandates, and long-term independence. As a leading European cloud identity and access management platform, cidaas meets precisely these requirements.
IAM – or Workforce IAM – solutions manage digital identities, access rights, and permissions for employees, applications, and, increasingly, machine identities and AI agents. CIAM solutions are specifically designed for customer identities and support secure registration, login, and consent processes; here, too, machine identities and agents are increasingly becoming the focus in their own use cases. Single Sign-On (SSO) is a feature of modern IAM and CIAM platforms that allows users to access multiple applications with a single sign-in.
Yes. cidaas offers tiered support plans, including 24/7 support in German and English. Details on response times and SLAs can be found in the pricing plans.
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