Auth0

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Read 142 Auth0 reviews and testimonials from customers, explore 107 case studies and customer success stories, and watch 5 customer videos to see why companies chose Auth0 as their Identity & Access Management Software

Auth0 is a cloud service that provides a set of unified APIs and tools that instantly enables single sign-on and user management for any application, API or IoT device. It's modern identity infrastructure, built for developers. Auth0 provides open source SDKs for all popular platforms, all popular operating systems, all popular devices and all popular programming languages. It allows connections to any identity provider from social to enterprise to custom username/password databases. Auth0 is obsessed with making identity, authentication and authorization simpler for modern applications.

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  • 142 Testimonials View
  • 107 Case Studies View
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Customer Rating Review Score based on 4440 reference ratings
4.8/5.0 (4440)
  • Fall 2025 Market Leader Passwordless Authentication Software
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Featured Testimonials

  • “The whole process of onboarding users at Snyk takes just seconds. It’s really fast and really easy.”

    Artur Kotliar Senior Software Engineer

  • “Our goal is to reduce the friction in the healthcare ecosystem."

    Dali Kilani CTO

  • "Auth0 can do authentication much better than we can do because they are the experts. And for me, this is the most important thing, and this is the reason why …

    Björn Zapadlo Director of Technology
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Featured Case Studies

  • Cox’s Autotrader Launches ‘Premium Experience’ with Auth0

    Jeremy Gupta Chief Technology Officer

  • AMD Authenticates New Web Portal With Auth0

    Kim Kane Solution Architect – Developer Enablement Environment

  • How Alma Media Got to Market 50% Faster With Auth0

    Simo Syrjänen Chief Technology Officer
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Featured Customer Videos

  • Kiva - Customer Success Story (Van Mittal Henkle - Principal Software Engineer and Engineering Manager)
    Play Video
    Van Mittal Henkle Principal Software Engineer and Engineering Manager
  • How Moogsoft Boosted Signups Using Social Logins
    Play Video
    Russ Smith Director of Product Engineering
  • How NTUC Enterprise Built a Single Customer View for Their Brands
    Play Video
    Winson Lim VP, Core Product Development
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Additional Auth0 Information & Resources

Read Auth0 Reviews, Testimonials & Customer References from 142 real Auth0 customers.

Browse Auth0 Case Studies, Customer Success Stories, & Customer References from 107 businesses that use Auth0.

Watch Auth0 Customer Videos to learn why 5 businesses chose Auth0.

FeaturedCustomers has 1,895,186+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.