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 4814 reference ratings
4.8/5.0 (4814)
  • Fall 2025 Market Leader Passwordless Authentication Software
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Featured Testimonials

  • "We treat customers that invest £1,000 and a customer that invests £100,000 the same."

    Yuval Suede Chief Technology Officer

  • “The best way to grow as a company is to take a look at the customers that you already have strong relationships with and expand on those."

    Corey Finley Engineering Manager

  • "Our engineers could take time to build Identity solutions, but what we wanted was a trusted partner to provide the tool box and the Identity expertise, so we could stay …

    Damien Stolarz Chief Executive Officer
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Featured Case Studies

  • Why Snyk Trusts Auth0 to Deliver Security from the Ground Up

    Tzahi Furmanski Engineering Team Leader

  • How TVNZ Scaled Their OnDemand Service to Reach 2.5M Kiwis

    Michael Robinson Head of Digital Capability

  • How GrandVision Built an Omnichannel Retail Experience Using Auth0

    Kunal Mukherjee-Chakraborty Group Vice President and Chief Digital Officer
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Featured Customer Videos

  • How Moogsoft Boosted Signups Using Social Logins
    Play Video
    Russ Smith Director of Product Engineering
  • New Business Accessed the Cimpress Platform in 5 Minutes With Auth0
    Play Video
    Ryan Breen Director API Management
  • 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 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 2,114,527+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.