Auth0

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Read 152 Auth0 reviews and testimonials from customers, explore 118 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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  • 152 Testimonials View
  • 118 Case Studies View
  • 5 Customer Videos View
Customer Rating Review Score based on 4790 reference ratings
4.8/5.0 (4790)
  • Fall 2025 Market Leader Passwordless Authentication Software
    Press Release Report

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Featured Testimonials

  • “We hadn’t expected to be able to find a partner like Auth0 who would be so focused on security, proper authentication, and yet create a platform that’s incredibly well-documented, easy …

    Narath Carlile Chief Medical Officer

  • “As we’re growing with these customers, something that’s very clear is that big customers really care about identity management and security.”

    Adar Arnon CTO & Co-Founder

  • "We needed to know that the solution we chose could provide industry-standard authentication as a service. But we also needed to know that it had a future. Auth0 was the …

    Tor Magnus Castberg Platform Team Lead
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Featured Case Studies

  • How the NHS Leadership Academy is scaling with Auth0

    Ishani Vardhan Digital Delivery Lead

  • iCIMS puts identity front and center to support its growth strategy

    Bryan Tedesco SVP of Engineering

  • Coles Delivers a Personalized Retail Experience With Auth0

    Assaf Warshitzky Platform Engineering Group Manager
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Featured Customer Videos

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Additional Auth0 Information & Resources

Read Auth0 Reviews, Testimonials & Customer References from 152 real Auth0 customers.

Browse Auth0 Case Studies, Customer Success Stories, & Customer References from 118 businesses that use Auth0.

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

FeaturedCustomers has 2,074,273+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.