Auth0

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Read 152 Auth0 reviews and testimonials from customers, explore 115 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
  • 115 Case Studies View
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Customer Rating Review Score based on 4476 reference ratings
4.8/5.0 (4476)
  • Fall 2025 Market Leader Passwordless Authentication Software
    Press Release Report

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Featured Testimonials

  • "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

  • “Working with Auth0 has been a great experience, great technical support. It's a company that we can trust, so we trust the software they're building as well.”

    Scott Scherer Chief Information Officer

  • “Our core competency is building tools for organizational transparency, it’s not authentication.”

    Tyler Davis CEO and Co-Founder
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Featured Case Studies

  • Why Jersey Mike's Trusts Auth0 With Their Most Loyal Customers’ Data

    Scott Scherer Chief Information Officer

  • How Perch Security Eliminated IAM Downtime With Auth0

    Nick Hagianis VP of Software Development

  • How ROLLER Tackles International Expansion With Auth0

    Andrew Brodie Chief Technology Officer
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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 115 businesses that use Auth0.

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

FeaturedCustomers has 1,904,655+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.