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- FusionAuth-vs-Keycloak
Compare FusionAuth and Keycloak 
At a Glance
Market Segments
Small-Business (67.4% of reviews)
Mid-Market (43.9% of reviews)
Entry-Level Pricing
Free
No pricing available
FusionAuth
Star Rating
(47)4.6 out of 5
Market Segments
Small-Business (67.4% of reviews)
Entry-Level Pricing
Free
Free Trial is available
Browse all 4 pricing plansKeycloak
Star Rating
(44)4.2 out of 5
Market Segments
Mid-Market (43.9% of reviews)
Entry-Level Pricing
No pricing available
Learn more about KeycloakSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- Users report that FusionAuth excels in Quality of Support with a score of 9.4, while Keycloak falls behind at 8.1. Reviewers mention that FusionAuth's support team is responsive and helpful, making it easier to resolve issues quickly.
- Reviewers mention that FusionAuth offers a superior Ease of Setup experience, scoring 8.7 compared to Keycloak's 8.3. Users on G2 appreciate the straightforward installation process of FusionAuth, which allows for quicker deployment.
- G2 users highlight FusionAuth's strong performance in Multi-Factor Authentication, scoring 9.1, while Keycloak scores 8.5. Users say that FusionAuth provides a variety of MFA options that enhance security without complicating the user experience.
- Users report that FusionAuth's Self-Service Password Administration feature is highly rated at 9.1, compared to Keycloak's 9.0. Reviewers mention that this feature simplifies password management for end-users, reducing the burden on IT support.
- Reviewers mention that FusionAuth shines in Authentication Options, scoring 9.3 for supporting required authentication systems, while Keycloak scores 8.6. Users say that FusionAuth's flexibility in authentication methods makes it easier to integrate with various applications.
- Users on G2 report that FusionAuth's Centralized Management feature is rated at 9.3, while Keycloak's is lower at 8.4. Reviewers mention that FusionAuth's centralized approach simplifies user management across multiple applications, enhancing administrative efficiency.
Pricing
Entry-Level Pricing
FusionAuth
Community
Free
FusionAuth Community is free and unlimited. It has the core authentication features most applications need.
- Core authentication standards & features
- Community support (forums, Slack, Github)
Keycloak
No pricing availableFree Trial
FusionAuth
Free Trial is available
Keycloak
No trial information availableRatings
Meets Requirements
9.4
34
8.8
32
Ease of Use
8.9
35
8.5
33
Ease of Setup
8.7
30
8.3
26
Ease of Admin
9.0
28
8.7
26
Quality of Support
9.4
30
8.1
25
Has the product been a good partner in doing business?
9.5
27
8.3
20
Product Direction (% positive)
8.9
33
8.5
32
Features by Category
Authentication Options
8.9
19
9.3
30
9.3
19
8.6
25
9.1
16
8.5
24
9.6
19
8.7
29
9.6
15
8.7
21
9.4
14
8.7
19
Access Control Types
9.3
17
9.0
24
9.4
16
8.7
29
9.7
15
9.2
26
8.8
10
8.5
16
8.8
13
8.2
13
Administration
9.0
18
8.4
29
9.8
18
9.4
30
9.1
20
8.6
31
9.1
18
8.3
30
9.1
18
9.0
28
Platform
9.3
14
9.2
25
9.3
14
9.0
22
9.5
16
9.2
27
9.3
12
8.5
18
8.4
16
7.5
19
8.9
15
8.0
19
9.3
12
8.7
15
User Provisioning and Governance ToolsHide 15 FeaturesShow 15 Features
Not enough data
Not enough data
User on/off Boarding
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
User Maintenance
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Governance
Not enough data
Not enough data
Not enough data
Not enough data
Administration
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Authentication type
8.6
7
Not enough data
Not enough data
Not enough data
9.5
11
Not enough data
8.0
5
Not enough data
9.3
9
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
Not enough data
Not enough data
7.6
7
Not enough data
Implementation
8.3
12
Not enough data
Feature Not Available
Not enough data
8.9
9
Not enough data
Integration
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Administration
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Administration
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
7.6
7
Not enough data
7.5
6
Not enough data
7.0
5
Not enough data
6.0
5
Not enough data
Administration
7.6
7
Not enough data
9.3
10
Not enough data
7.9
8
Not enough data
8.1
7
Not enough data
8.6
7
Not enough data
Compliance
6.7
5
Not enough data
7.0
5
Not enough data
Not enough data
Not enough data
Functionality
8.3
12
Not enough data
9.7
18
Not enough data
9.2
15
Not enough data
8.8
8
Not enough data
8.5
10
Not enough data
8.3
8
Not enough data
Functionality
Not enough data
Not enough data
Not enough data
Not enough data
9.7
5
Not enough data
Not enough data
Not enough data
Functionality
9.3
18
Not enough data
9.0
14
Not enough data
9.5
16
Not enough data
9.4
15
Not enough data
9.6
17
Not enough data
9.5
13
Not enough data
Type
9.4
13
Not enough data
9.1
11
Not enough data
Reporting
8.8
12
Not enough data
8.5
14
Not enough data
Categories
Categories
Shared Categories
FusionAuth and Keycloak are categorized as Single Sign-On (SSO)
Unique Categories
FusionAuth is categorized as Passwordless Authentication, Password Policy Enforcement, Biometric Authentication, Customer Identity and Access Management (CIAM), Multi-Factor Authentication (MFA), Identity and Access Management (IAM), User Provisioning and Governance Tools, and Risk-Based Authentication (RBA)
Keycloak is categorized as AWS Marketplace
Reviews
Reviewers' Company Size
FusionAuth
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Keycloak
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Computer Software
26.1%
Computer & Network Security
8.7%
Telecommunications
6.5%
Internet
6.5%
Information Technology and Services
6.5%
Other
45.7%
Information Technology and Services
24.4%
Computer Software
17.1%
Banking
14.6%
Financial Services
7.3%
Transportation/Trucking/Railroad
4.9%
Other
31.7%
Most Helpful Reviews
FusionAuth
Most Helpful Favorable Review
Rob V.
Verified User in Computer Software
There are a lot of upsides to FusionAuth. The flexibility of the configuration, the ability to host inhouse which increases control,the phenomenal support, very detailed APIs with excellent documentation, full MFA built in without having to move to the...
Most Helpful Critical Review
Maximiliano C.
Verified User in Consumer Services
The licensing method and the lack of parameterization
Keycloak
Most Helpful Favorable Review
Verified User in Insurance
SSO is the best in the key cloak. I used in insurance project. It was nice experience
Most Helpful Critical Review
Verified User in Business Supplies and Equipment
Customizing flow is extremely hard. Some time ago we had a specific business requirement and customisation took us over a month of pain and reverse engineering. Also documentation is not good, it was easier to find something in RFC than in Keycloak docs.
Rob V.
Verified User in Computer Software
There are a lot of upsides to FusionAuth. The flexibility of the configuration, the ability to host inhouse which increases control,the phenomenal support, very detailed APIs with excellent documentation, full MFA built in without having to move to the...
Verified User in Insurance
SSO is the best in the key cloak. I used in insurance project. It was nice experience
Maximiliano C.
Verified User in Consumer Services
The licensing method and the lack of parameterization
Verified User in Business Supplies and Equipment
Customizing flow is extremely hard. Some time ago we had a specific business requirement and customisation took us over a month of pain and reverse engineering. Also documentation is not good, it was easier to find something in RFC than in Keycloak docs.
Discussions
Is FusionAuth free?
1 comment
DB
Yes, FusionAuth has a free Community edition that allows an unlimited number of monthly active users, and includes auth standards like Oauth, SAML, OIDC and...Read more
FusionAuth has no more discussions with answers
Keycloak has no discussions with answers
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