Authentik vs Keycloak Comparison
Authentik
Starting at Contact for pricing
- Large Enterprises
- Small Business
Introducing Authentik, the ultimate Identity Provider offering unparalleled versatility in today's digital landscape. Designed for professionals who prioritize top-notch security standards and aim to seamlessly enhance t…
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…
Keycloak leads on user satisfaction with a 4.3-star rating across 80 reviews.
Authentik vs Keycloak — at a glance
| Feature | Authentik | Keycloak |
|---|---|---|
| Rating | — | 4.3 / 5 |
| Reviews | — | 80 |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Large Enterprises, Small Business, Medium Business | Medium Business, Small Business |
| Category | Identity and Access Management (IAM) Software | Identity and Access Management (IAM) Software |
| Platforms | Browser Based (Cloud) | SaaS/Web/Cloud |
| API | Available | Available |
| Support modes | Online | Online |
| Certifications | GDPR | GDPR |
| Data residency | US | Global |
Key differences between Authentik and Keycloak
- Target audience: Authentik is built for Large Enterprises and Small Business, while Keycloak targets Medium Business and Small Business.
- Deployment: Authentik supports Browser Based (Cloud); Keycloak supports SaaS/Web/Cloud.
Authentik vs Keycloak — find the better fit before you commit.
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.
Open-source IAM tool for advanced, customizable authentication setups.
- You need versatile support for multiple advanced authentication protocols.
- Your team includes IT security or DevOps professionals comfortable with configuration.
- You want to enhance and customize your existing identity management infrastructure.
- You lack dedicated IT or security staff to manage setup and maintenance.
- You require a turnkey, out-of-the-box IAM solution with extensive vendor support.
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.
Authentik: Open-source IAM tool for advanced, customizable authentication setups. Keycloak: Open-source IAM ideal for enterprises needing strong security and developer flexibility.
Description | Introducing Authentik, the ultimate Identity Provider offering unparalleled versatility in today's digital landscape. Designed for professionals who prioritize top-notch security standards ... Read More about Authentik | 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 |
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Free Trial Availability |
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Spotsaas ScoreWhat's this? ↗ | 8.5/10 | 8.7/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Small BusinessLarge Enterprises | 50 to 500 employees501 to 5,000 employees |
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
No key benefits available yet.
- 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.
Best fit
Reasons buyers look elsewhere
No alternatives guidance available yet.
- 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.
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How do Authentik and Keycloak Compare on Features?
Total Features | 10 Features | 9 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Authentik and Keycloak 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.
Pricing Option | ||
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Pricing Plans |
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Pricing Page |  | Pricing information not available |
Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
GDPR | ✓ Yes | ✓ Yes |
|---|---|---|
Single Sign-On (SSO) | ✓ Yes | ✓ Yes |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes |
Audit Logs | ✓ Yes | ✓ Yes |
Data Residency | 🇺🇸 US | 🌐 Global |
Authentik User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
|---|---|---|
Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | Buyer sentiment Insufficient user reviews and ratings available to determine overall buyer sentiment. | 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
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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 |
Media and Screenshots
Screenshots |  2 Screenshots |  6 Screenshots |
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Top Alternatives to Authentik and Keycloak in 2026
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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, Authentik or Keycloak?
- Keycloak edges out the other on user ratings (4.3 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Authentik and Keycloak offer a free trial?
- Neither Authentik nor Keycloak currently lists a free trial.
- What is the starting price of Authentik vs Keycloak?
- Authentik starts at Contact for pricing. Keycloak starts at Contact for pricing.
- What are the top alternatives to Authentik?
- Top alternatives to Authentik include AuthX, Trinsic, miniOrange Identity and Access Management, Infisign, OpenLDAP.
- What are the top alternatives to Keycloak?
- Top alternatives to Keycloak include Okta, Oracle Identity Management, Cognito, SailPoint IdentityIQ, AWS IAM.