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Auth0 - Customer Identity and Access Management (CIAM) Software

Auth0 Reviews in September 2026: User Ratings, Pros & Cons

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4.4

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Auth0 Reviews & Ratings

4.4

Very Good

Based on 126 ratings & 129 reviews

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Rating Distribution

Excellent

(77)

Very Good

(44)

Good

(1)

Poor

(3)

Terrible

(4)

Auth0 pros and cons

  • Developers praise how easy and fast Auth0 makes implementing authentication and authorization.

  • Extensive documentation, tutorials, and an active forum are repeatedly highlighted as helpful.

  • Reviewers value the flexibility and extensibility to customize login flows for both startups and enterprises.

  • Support for many technologies, social login, passwordless, and 2FA out of the box is widely appreciated.

  • Anything custom or complex has a learning curve and can become complicated to implement.

  • Some find console navigation loses context and the login UI is not very customizable.

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Showing 101-110 out of 129

AI

Administrator in Internet

07/07/19

0 out of 5

Awful customer "service

What do you like best? The customer service yesterday was so awful I'm having trouble getting past the typos in the code library and the period of time for which the logins were actually functioning. What do you dislike? Hard to pick which I dislike the most... I'll just say the full lineup of dismissive turds (including Eugenio, who e-mailed three times and then was mysteriously "traveling" yet checking my profile on LinkedIn while his chief of staff e-mailed me) who asked for my time ...

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A

Anonymous

07/07/19

0 out of 5

Awful customer "service

What do you like best? The customer service yesterday was so awful I'm having trouble getting past the typos in the code library and the period of time for which the logins were actually functioning. What do you dislike? Hard to pick which I dislike the most... I'll just say the full lineup of dismissive turds (including Eugenio, who e-mailed three times and then was mysteriously "traveling" yet checking my profile on LinkedIn while his chief of staff e-mailed me who asked for my time ...

Read more

CI

Consultant in Furniture

04/21/19

4.5 out of 5

An awesome authentication system

What do you like best? Auth0 really provided a boost in development time and was a good solution to our authentication problems, have nice features like great customizability for emails, login pages etc. I like how easy it is to setup users in auth0. If it was any easier I wouldn't have a job anymore. It is that easy. What do you dislike? Their system is not stable, they treat customer not good at all. If it is down like recently can affect your business. Recommendations to others ...

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A

Anonymous

04/21/19

4.5 out of 5

An awesome authentication system

What do you like best? Auth0 really provided a boost in development time and was a good solution to our authentication problems, have nice features like great customizability for emails, login pages etc. I like how easy it is to setup users in auth0. If it was any easier I wouldn't have a job anymore. It is that easy. What do you dislike? Their system is not stable, they treat customer not good at all. If it is down like recently can affect your business. Recommendations to others ...

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UI

User in E-Learning

04/08/19

4 out of 5

Convenient tool for start up product

What do you like best? Integration was a smooth process and provides error validation What do you dislike? Documentation is difficult to understand What problems are you solving with the product? What benefits have you realized? Create secure user accounts. Not having the full responsibility of account management.

A

Anonymous

04/08/19

4 out of 5

Software Engineer

What do you like best? The accessibility that Auth0 provides. I had to write very little code to use Auth0 What do you dislike? The callbacks. I did not like that callbacks of the sotware What business problems are you solving with the product? What benefits have you realized? Polling for a mascot. It required authentication.

CI

Consultant in Education Management

04/08/19

3.5 out of 5

My experience

What do you like best? The compatibility to authenticate users between plataforms What do you dislike? The complex implementatation with non compatible services What problems are you solving with the product? What benefits have you realized? authorization to web markets

A

Anonymous

04/08/19

3.5 out of 5

My experience

What do you like best? The compatibility to authenticate users between plataforms What do you dislike? The complex implementatation with non compatible services What business problems are you solving with the product? What benefits have you realized? authorization to web markets

A

Anonymous

04/08/19

3 out of 5

Single signon : Social Logins

What do you like best? APIs are powerful enough to support sign-on using social media authentication. Has support for wide range of sites. After using these apis, i stopped worrying about implementing authentication in my apps What do you dislike? Documentation can be worked upon. Also pricing on renewals needs to be looked at. Recommendations to others considering the product I have used the free version of Auth0 for small applications. It is indeed powerful and enables quick ...

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UI

User in Education Management

04/08/19

4 out of 5

Software Engineer

What do you like best? The accessibility that Auth0 provides. I had to write very little code to use Auth0 What do you dislike? The callbacks. I did not like that callbacks of the sotware What problems are you solving with the product? What benefits have you realized? Polling for a mascot. It required authentication.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].