WSO2 Identity Server vs Keycloak vs Azure AD Comparison
WSO2 Identity Server
Starting at Contact for pricing
- Large Enterprises
- Medium Business
WSO2 Identity Server is an open source, cloud ready identity and access management server with role-based access control, enterprise single sign-on, attribute based authorization and multi-domain support. It is the indus…
Keycloak
Starting at Contact for pricing
- Medium Business
- Small Business
Keycloak is a thin identity and access management layer (IAM) for modern applications. Keycloak is built to handle enterprise needs and offer a simple experience to developers, it protects identities with strong two-fact…
Azure AD
Starting at $6 /User/Month
- Large Enterprises
- Medium Business
Azure Active Directory (Azure AD) is an identity and access management solution that helps to: keep user identities and access secure, reduce help desk calls by providing self-service capabilities for users, and enhance…
WSO2 Identity Server vs Keycloak vs Azure AD — at a glance
| Feature | WSO2 Identity Server | Keycloak | Azure AD |
|---|---|---|---|
| Rating | 4.3 / 5 | 4.3 / 5 | 4.3 / 5 |
| Reviews | 73 | 80 | 367 |
| Starting price | Contact for pricing | Contact for pricing | $6 /User/Month |
| Free trial | No | No | No |
| Free version | No | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Identity and Access Management (IAM) Software | Identity and Access Management (IAM) Software | Identity and Access Management (IAM) Software |
| Platforms | SaaS/Web/Cloud, Installed - Windows, Installed - Mac | SaaS/Web/Cloud | SaaS/Web/Cloud, Installed - Windows |
| API | Available | Available | Available |
| Support modes | 24/7 (Live rep), Online | Online | Business Hours, Online |
| Certifications | GDPR | GDPR | — |
| Data residency | Global | Global | — |
Key differences between WSO2 Identity Server and Keycloak
- Target audience: WSO2 Identity Server is built for Large Enterprises and Medium Business, while Keycloak targets Medium Business and Small Business.
- Deployment: WSO2 Identity Server supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac; Keycloak supports SaaS/Web/Cloud.
Compare WSO2 Identity Server vs Keycloak vs Azure AD — and walk away knowing which one fits.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Identity and Access Management (IAM) Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Biggest differences
Start here before you go deeper into features.
Best for scalable, secure federated identity management in mid-sized enterprises.
- You need robust federated login across multiple corporate and third-party domains.
- Your organization requires comprehensive security features like multi-factor authentication and single sign-on.
- You want an open source, cost-effective IAM solution with flexible, configurable workflows.
- You are a very small business with minimal identity management needs.
- You prefer turnkey IAM solutions with simple, out-of-the-box setup and transparent fixed pricing.
Open-source IAM ideal for enterprises needing strong security and developer flexibility.
- You need robust multi-factor authentication and fine-grained access control.
- Your team includes developers and IT admins comfortable with medium-complexity setup.
- You want a flexible, configurable IAM solution tailored for modern applications.
- Your organization requires turnkey solutions with comprehensive commercial support and SLAs.
- You are a very small business with minimal identity management needs.
Large Enterprises, Medium Business, Small Business
WSO2 Identity Server: Best for scalable, secure federated identity management in mid-sized enterprises. Keycloak: Open-source IAM ideal for enterprises needing strong security and developer flexibility.
Description | WSO2 Identity Server is an open source, cloud ready identity and access management server with role-based access control, enterprise single sign-on, attribute based authorization and ... Read More about WSO2 Identity Server | Keycloak is a thin identity and access management layer (IAM) for modern applications. Keycloak is built to handle enterprise needs and offer a simple experience to developers, it protects ... Read More about Keycloak | Azure Active Directory (Azure AD) is an identity and access management solution that helps to: keep user identities and access secure, reduce help desk calls by providing self-service ... Read More about Azure AD |
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Entry Level Pricing |
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Spotsaas ScoreWhat's this? ↗ | 8.6/10 | 8.7/10 | 9.0/10 |
User RatingsBased on verified Spotsaas reviews | |||
Best Company Size | 50-500 employees501-5,000 employees | 50 to 500 employees501 to 5,000 employees | 50 to 10,000 employees |
Get pricing help | Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
- Seamless User Management: WSO2 Identity Server empowers organizations to effortlessly manage user identities and access across various applications, ensuring that you maintain control and enhance security without compromising user experience.
- Robust Security Features: With advanced authentication mechanisms, including multi-factor authentication (MFA) and single sign-on (SSO), WSO2 Identity Server enhances your organization’s security posture, protecting sensitive data while simplifying access for users.
- Scalable Architecture: Designed to grow with your business, WSO2 Identity Server's scalable architecture allows you to handle increased user loads without compromising performance, ensuring that your identity management solution evolves alongside your organization.
- Streamlined Identity Management: Keycloak simplifies user authentication and authorization processes, enabling your team to focus on core business objectives without the hassle of managing complex identity systems.
- Single Sign-On (SSO) Convenience: With Keycloak's SSO capabilities, your users enjoy seamless access across multiple applications with just one set of credentials. This not only enhances user satisfaction but also reduces password fatigue.
- Robust Security Features: Built with security in mind, Keycloak offers features like multi-factor authentication and fine-grained access control, helping you protect sensitive data and comply with industry standards.
- Streamlined Identity Management: With Azure AD, we can simplify user identity management across our organization. It allows administrators to effortlessly manage user access to applications and resources, ensuring that the right people have the right access at all times.
- Enhanced Security Features: We all want to protect our sensitive data, and Azure AD offers advanced security measures like multi-factor authentication and conditional access policies. This means we can confidently safeguard our systems against unauthorized access while maintaining a seamless user experience.
- Seamless Integration with Microsoft Ecosystem: If your organization relies on Microsoft services, you'll appreciate how Azure AD integrates seamlessly with other Microsoft products, such as Office 365 and Dynamics 365. This fosters collaboration and enhances productivity without the hassle of juggling multiple logins.
Best fit
- 50-5,000 employees.
- Industries include Fintech, SaaS, E-commerce, Healthcare, and Telecommunications.
- Typical users are IT Administrators, Security Officers, Compliance Managers, and Software Developers.
- 50 to 5,000 employees
- SaaS, Fintech, Healthcare, E-commerce, and Consulting
- IT Administrators, Software Developers, Security Engineers, and DevOps Professionals
- 50 to 10,000 employees
- Fintech, SaaS, Consulting, Healthcare, and Education
- IT Administrators, Security Managers, Compliance Officers, and HR Managers
Reasons buyers look elsewhere
- Users may seek alternatives if they require a more user-friendly interface, as WSO2 Identity Server can be complex for teams without extensive technical expertise, leading to longer onboarding and implementation times.
- Organizations with specific compliance or regulatory needs might explore other solutions that offer tailored features or certifications that align more closely with their industry requirements.
- Some users may find performance limitations with WSO2 Identity Server under high-load scenarios, prompting them to consider options that provide better scalability and faster response times for large user bases.
- Users may seek alternatives to Keycloak due to its complexity in setup and configuration, particularly for smaller teams or projects that require a more straightforward identity management solution.
- Some organizations might prefer alternatives that offer better integration with specific cloud services or platforms, especially if they are heavily invested in a particular ecosystem.
- Performance concerns could lead users to explore other options, particularly if they experience scalability issues or latency with Keycloak in high-demand environments.
- Organizations may seek alternatives to Azure AD due to concerns over vendor lock-in, preferring solutions that offer more flexibility and integration with diverse applications and services across various platforms.
- Cost is a significant factor; some users find that alternative identity management solutions provide more competitive pricing structures or better align with their budgetary constraints without sacrificing essential features.
- Users looking for enhanced customization and control over their identity and access management processes might explore alternatives that allow for tailored configurations to meet specific organizational needs.
Software Demo
Demo |  Keycloak has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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How do WSO2 Identity Server, Keycloak and Azure AD Compare on Features?
Total Features | 10 Features | 9 Features | 10 Features |
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Unique Features | No unique features | No unique features | No unique features |
Get Quote | Get Quote | Get Quote |
Compare WSO2 Identity Server, Keycloak and Azure AD on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Pricing Page | Pricing information not available | Pricing information not available |  |
Other Details
Organization Types supported |
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Get help choosing | Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
GDPR | ✓ Yes | ✓ Yes | — |
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Single Sign-On (SSO) | ✓ Yes | ✓ Yes | — |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes | — |
Data Encryption | ✓ Yes | ✓ Yes | — |
Audit Logs | ✓ Yes | ✓ Yes | — |
Data Residency | 🌐 Global | 🌐 Global | — |
WSO2 Identity Server vs Keycloak User Reviews & Rating Comparison
User Ratings | |||
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Rating Distribution | |||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Overall positive sentiment highlights strong security features and scalability, with some concerns about pricing transparency and setup complexity. What buyers like
Common complaints
| Buyer sentiment Users generally appreciate Keycloak's strong security features and flexible identity management, though some find setup and support challenging. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is positive across 84 reviews, with strong overall satisfaction. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product | No reviews available for the product |
List of Customers
Customers |  StubHub  HCA  West | No Customers information available. |  monday.com  BP  Uniper |
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Media and Screenshots
Screenshots |  1 Screenshots |  6 Screenshots | No screenshots available. |
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Videos |  2 Videos | No videos available. |  2 Videos |
Alternatives
Alternatives |
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Related Blogs and Articles for Identity And Access Management Iam Software
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, WSO2 Identity Server or Keycloak?
- WSO2 Identity Server and Keycloak are closely matched with equal user ratings of 4.3. The right choice depends on your team size, budget, and specific Identity and Access Management (IAM) Software needs.
- Do WSO2 Identity Server and Keycloak offer a free trial?
- Neither WSO2 Identity Server nor Keycloak currently lists a free trial.
- What is the starting price of WSO2 Identity Server vs Keycloak?
- WSO2 Identity Server starts at Contact for pricing. Keycloak starts at Contact for pricing.
- What are the top alternatives to WSO2 Identity Server?
- Top alternatives to WSO2 Identity Server include SailPoint IdentityIQ, ForgeRock Identity Platform, AWS IAM, Keycloak, Ping Identity.
- What are the top alternatives to Keycloak?
- Top alternatives to Keycloak include Okta, Oracle Identity Management, Cognito, SailPoint IdentityIQ, AWS IAM.