Compare Auth0 and FusionAuth
At a Glance
Market Segments
Small-Business (51.2% of reviews)
Small-Business (47.3% of reviews)
Entry-Level Pricing
Free
Free
Auth0
Star Rating
(261)4.3 out of 5
Market Segments
Small-Business (51.2% of reviews)
Pros & Cons
Entry-Level Pricing
Free
Free Trial is available
Browse all 4 pricing plans
FusionAuth
Star Rating
(138)4.5 out of 5
Market Segments
Small-Business (47.3% of reviews)
Pros & Cons
Entry-Level Pricing
Free
Free Trial is available
Browse all 4 pricing plans
Summary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Auth0 excels in providing a quick and straightforward implementation process, with users highlighting how they were able to set up secure authentication, social login, and multi-factor authentication across applications in just days. This rapid deployment is particularly beneficial for teams looking to streamline their authentication solutions.
- Users say FusionAuth stands out for its flexibility and cost-effectiveness, especially for organizations that require both self-hosted and cloud-managed options. Reviewers appreciate the clear migration pathways between these options, making it a versatile choice for businesses of varying sizes.
- According to verified reviews, Auth0 is praised for its user-friendly interface and simplicity, making it a popular choice for developers and teams who want a plug-and-play solution. Users have noted that it integrates seamlessly into projects without extensive setup, which is a significant advantage for those with limited resources.
- Reviewers mention that FusionAuth offers robust identity management features, including strong multi-factor authentication capabilities. Users have expressed satisfaction with its comprehensive security measures, which are essential for businesses handling sensitive customer data.
- G2 reviewers highlight that while Auth0 has a slightly lower overall satisfaction score, it still provides a high-quality user experience, particularly in authentication user experience. Users have noted that the platform's intuitive design enhances the overall usability, making it easier for end-users to navigate.
- Users report that FusionAuth's API-driven approach is a significant advantage, allowing for extensive customization and integration with existing systems. This flexibility is particularly valued by organizations that need to tailor their identity management solutions to fit specific business needs.
Pricing
Entry-Level Pricing
Auth0
Free Plan
Free
Get Auth0 for free with up to 25,000 active users, unlimited logins. No credit card required.*
- 1 Custom Domain*
- Secure Agentic AI workflows
- Passwordless Authentication
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)
Free Trial
Auth0
Free Trial is available
FusionAuth
Free Trial is available
Ratings
Meets Requirements
8.8
197
9.0
113
Ease of Use
8.6
201
8.7
114
Ease of Setup
8.5
168
8.5
108
Ease of Admin
8.4
116
8.7
89
Quality of Support
8.6
182
9.0
99
Has the product been a good partner in doing business?
8.3
103
9.3
85
Product Direction (% positive)
8.2
192
8.9
110
Features by Category
Authentication Options
9.1
76
8.8
63
8.6
69
9.0
61
8.8
62
9.0
58
9.0
66
9.1
58
8.7
55
8.8
56
8.8
51
9.0
53
Access Control Types
8.6
61
8.7
54
8.9
57
8.6
54
8.6
54
8.5
53
8.9
45
8.5
47
8.9
41
8.7
52
Administration
9.1
60
8.6
61
9.0
65
9.2
57
8.8
70
8.8
60
9.1
72
8.8
57
9.0
65
8.8
58
Platform
8.9
58
8.9
50
8.8
58
9.0
52
8.8
69
9.1
54
8.7
57
8.8
50
8.4
64
8.2
57
8.3
63
8.3
54
8.8
52
8.5
51
User on/off Boarding
8.0
17
8.6
6
8.9
18
8.6
6
8.9
15
8.7
10
8.9
15
9.3
7
8.5
13
9.4
8
8.2
16
7.8
6
User Maintenance
8.9
21
8.9
11
8.5
19
9.0
8
8.4
16
8.1
7
Governance
8.5
17
7.9
7
8.6
15
8.1
6
Administration
8.1
17
8.1
9
8.3
12
Feature Not Available
9.6
16
8.3
8
8.9
19
9.2
11
Authentication type
8.5
36
|
Verified
8.4
43
8.7
31
6.8
37
9.2
37
|
Verified
9.2
48
8.7
33
7.2
39
9.0
36
|
Verified
8.4
43
9.0
31
7.6
37
8.9
33
|
Verified
7.3
34
8.8
31
|
Verified
8.1
35
Functionality
8.7
35
8.1
36
8.9
34
8.0
38
Implementation
9.3
43
|
Verified
8.5
49
8.8
35
|
Verified
Not enough data
8.7
31
8.3
42
Integration
Not enough data
8.3
6
Not enough data
Not enough data
Not enough data
8.3
5
Not enough data
8.6
6
Administration
Not enough data
8.6
6
Not enough data
9.2
6
Not enough data
8.1
6
Administration
9.2
13
Not enough data
9.1
15
Not enough data
9.2
14
Not enough data
9.0
8
Not enough data
Functionality
Not enough data
7.5
17
Not enough data
7.7
14
Not enough data
7.7
13
Not enough data
6.3
12
Administration
Not enough data
6.2
14
Not enough data
8.2
19
Not enough data
7.1
15
Not enough data
7.3
15
Not enough data
8.6
15
Compliance
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Functionality
9.1
52
|
Verified
8.1
43
9.3
79
|
Verified
9.2
54
8.9
66
|
Verified
9.0
49
8.8
47
8.4
35
9.1
59
|
Verified
8.1
40
8.7
53
|
Verified
7.9
39
AI Authentication Risk Management - Customer Identity and Access Management (CIAM)
9.3
10
Not enough data
8.5
10
Not enough data
9.0
10
Not enough data
8.1
9
Not enough data
9.2
10
Not enough data
AI Biometric & Behavioral Analysis - Customer Identity and Access Management (CIAM)
8.6
7
Feature Not Available
7.8
9
Feature Not Available
AI Context-Aware Security Controls - Customer Identity and Access Management (CIAM)
8.8
8
Feature Not Available
9.0
8
Feature Not Available
Functionality
Not enough data
6.3
9
Not enough data
6.7
9
Not enough data
8.1
13
Not enough data
5.3
10
Functionality
8.9
54
8.6
58
Feature Not Available
7.9
53
9.0
52
9.2
57
8.8
51
9.0
57
9.3
61
9.3
59
9.1
48
9.0
52
Type
Feature Not Available
8.3
52
8.9
49
8.8
53
Reporting
9.1
50
8.4
50
8.5
52
8.4
55
9.6
9
8.3
10
9.1
9
8.2
10
Authentication & Authorization - Identity and Access Management (IAM)
9.6
9
8.3
10
Administration & Governance - Identity and Access Management (IAM)
9.8
9
8.8
10
8.5
9
8.8
10
Generative AI - Identity and Access Management (IAM)
9.4
9
Feature Not Available
8.7
9
Feature Not Available
Feature Not Available
Feature Not Available
Categories
Categories
Shared Categories
Auth0 and FusionAuth are categorized as Customer Identity and Access Management (CIAM), Multi-Factor Authentication (MFA), Identity and Access Management (IAM), Risk-Based Authentication (RBA), User Provisioning and Governance Tools, and Single Sign-On (SSO)
Unique Categories
Auth0 has no unique categories
FusionAuth is categorized as Passwordless Authentication, Password Policy Enforcement, and Biometric Authentication
Reviews
Reviewers' Company Size
Auth0
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
FusionAuth
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
25.7%
Information Technology and Services
16.5%
Financial Services
7.2%
Computer & Network Security
4.2%
Marketing and Advertising
3.8%
Other
42.6%
Computer Software
24.0%
Information Technology and Services
17.6%
Financial Services
8.8%
Computer & Network Security
4.8%
Consumer Services
4.0%
Other
40.8%
Alternatives
Discussions
Is auth0 expensive?
1 Comment
SR
Nope, it is dead cheap compared to the competition, especially when used in SMEs or non-profit with few users - it could be "for free", actually. If used in...Read more
How do you port email templates to a third-party vendor?
1 Comment
KS
Hey there Tom!
It's Konrad - Auth0 Community Engineer. I think this question is more toward Emarsys than us. Let me understand that more thoroughly, as...Read more
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
