AuthentikvsKeycloak
Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.
Quick answer: Authentik vs Keycloak
In our 2026 comparison of Authentik and Keycloak, Keycloak comes out ahead overall (weighted score 89% vs 66% for Authentik). Authentik is rated 4.4/5 from 1 user review; Keycloak is rated 4.4/5 from 5 user reviews. Authentik has a free plan; Keycloak has a free plan.
Last updated
| At a glance | Authentik | Keycloak |
|---|---|---|
| Category | Identity & Access Management (IAM) | Identity & Access Management (IAM) |
| User rating | 4.4/5 (1 reviews) | 4.4/5 (5 reviews) |
| Starting price | Free plan | Free plan |
| Listed features | — | 20 |
| Integrations | — | 7 |
| Platforms | Web | Linux |
| Ease of use | 4.3/5 | 4.5/5 |
| Customer support | 4.1/5 | 4.8/5 |
Authentik
Starting Price
Open Source
Community Pulse
Advanced Ratings
Pros
No pros extractedCons
No cons extracted
Keycloak
Starting Price
Free open-source identity and access management platform
Community Pulse
Advanced Ratings
Pros
- Completely open-source,Strong standards support,Comprehensive authentication features,Large community ecosystem,Flexible deployment options
- Completely open-source
- Strong standards support
Cons
- Steep learning curve for beginners,Administration can be complex,Enterprise support requires third-party vendors
- Steep learning curve for beginners
- Administration can be complex
Product Overview
What each platform does and who it's for
Primary Category
The main classification for each product
Editorial Quality Rating
Independent expert panel ratings and quality validations
Authentik
Expert Score
Keycloak
Expert Score
Integration Ecosystem
Compare supported third-party apps and services
Authentik Integrations
No top integrations listed
Keycloak Integrations
Platform Support
Supported platforms across each product
Authentik
Keycloak
Sentiment & Feedback
Real-world pros and cons from verified users
Authentik Feedback
User sentiment analysis
Keycloak Feedback
User sentiment analysis
- Completely open-source,Strong standards support,Comprehensive authentication features,Large community ecosystem,Flexible deployment options
- Completely open-source
- Strong standards support
- Comprehensive authentication features
- Large community ecosystem
- Steep learning curve for beginners,Administration can be complex,Enterprise support requires third-party vendors
- Steep learning curve for beginners
- Administration can be complex
- Enterprise support requires third-party vendors
Feature Comparison
Detailed side-by-side capability checklist
Authentik
0/19 features
- API & Webhook Integrations
- Access control
- Advanced security
- Multi-Factor Authentication (MFA)
- Role-Based Access Control
- SAML Support
- Security
- Security controls
- Single Sign-On (SSO) & MFA
- Developer tools
- Identity Management
- OAuth 2.0
- Social Login
- User Management
- Open-source
- Audit Logging & Monitoring
- OpenID Connect
- Single Sign-On
- User Federation
Keycloak
19/19 features
- API & Webhook Integrations
- Access control
- Advanced security
- Multi-Factor Authentication (MFA)
- Role-Based Access Control
- SAML Support
- Security
- Security controls
- Single Sign-On (SSO) & MFA
- Developer tools
- Identity Management
- OAuth 2.0
- Social Login
- User Management
- Open-source
- Audit Logging & Monitoring
- OpenID Connect
- Single Sign-On
- User Federation
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Pricing & Plans
Compare plans, features, and starting points side-by-side
Authentik Pricing
OPEN_SOURCEKeycloak Pricing
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Community Intelligence
Real-time crowdsourced comparison feedback and buyer signals.
Community Matchup Voting
Real-time crowdsourced buyer signals
Community vs. Editorial Alignment
Agreement between algorithmic rating & user voting
Keycloak
Calculated by features, pricing, support & ratings.
Awaiting Votes
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Head-to-Head Winner Analysis
Data-backed performance comparisons across pricing, features, usability, and support
Matchup Scoreboard
At-a-glance scorecard results
Weighted Overall Scorecard
Normalized composite performance scores
Smart Recommendation Matrix
Head-to-head decision matrix based on your business workflow
- Users wanting a streamlined, user-friendly workspace interface
- Buyers open to a newer or less-reviewed option (fewer reviews so far)
- Developers wanting drop-in multi-tenant auth with MFA, social login, and pre-built UI flows
- Teams prioritizing intuitive, zero-learning-curve UX and fast onboarding
- Teams looking for native integration with core workflow tools
- Developers wanting drop-in multi-tenant auth with MFA, social login, and pre-built UI flows
Authentik
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
Authentik is a runner-up with a composite score of 66%.
Pricing: OPEN_SOURCE (No Free Trial), a less accessible entry point than the leader.
Offers 0 features (fewer than the category leader).
Strong usability with a user rating of 4.3/5 stars.
Decent support with a user rating of 4.1/5 stars.
Tied on platform availability (1 Platform: Web).
Keycloak
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
Keycloak wins overall with a weighted score of 89% based on user rating, pricing, features, usability, and support.
Keycloak has the most accessible pricing ($0/mo (No Free Trial)).
Keycloak lists the most features (20 features).
Strong usability with a user rating of 4.5/5 stars.
Ranked #1 for support with a user rating of 4.8/5 stars.
Tied on platform availability (1 Platform: Linux).
Final Verdict:Keycloak
Keycloak scores higher across 4 of 11 key dimensions with a 23-point lead in our weighted analysis.
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Frequently asked questions: Authentik vs Keycloak
Which is better: Authentik or Keycloak?
Keycloak scores higher across 4 of 11 key dimensions with a 23-point lead in our weighted analysis. The best choice still depends on your team's workflow, budget and required integrations — use the side-by-side sections above to check the details that matter to you.
How do users rate Authentik and Keycloak?
Authentik is rated 4.4/5 from 1 user review. Keycloak is rated 4.4/5 from 5 user reviews. Ratings come from approved user reviews on SoftwareHope.
How much do Authentik and Keycloak cost?
Authentik has a free plan. Keycloak has a free plan. Always confirm current pricing on the vendor's site, as plans change.
Do Authentik and Keycloak offer a free plan or free trial?
Authentik offers a free plan; Keycloak offers a free plan.
Which platforms do Authentik and Keycloak support?
Authentik supports Web; Keycloak supports Linux.
Which is easier to use, Authentik or Keycloak?
Authentik has an ease-of-use rating of 4.3/5, Keycloak has an ease-of-use rating of 4.5/5. The difference is small, so both are similarly easy to adopt.
Most Helpful Reviews
Community-voted helpful feedback from verified users
Authentik is a software product focused on identity provider and single sign on. It is relevant to developers, operators, and organizations that need a dedicated solution in this category. Teams should assess deployment requirements, available integrations, and maintenance responsibilities before adopting it.
Partnering with Keycloak accelerated our development timeline significantly. Their engineering team demonstrated strong technical depth, adhering strictly to milestones and clean coding standards.
Our enterprise infrastructure integration was handled seamlessly by Keycloak. Communication was transparent, sprint deliveries were predictable, and architecture reviews were comprehensive.
The technical team at Keycloak proved to be dependable and knowledgeable across our full-stack modernization project. They resolved complex integration bottlenecks with high efficiency.
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