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
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Customer Rating Review Score based on 4554 reference ratings
4.8/5.0 (4554)
  • Fall 2025 Market Leader Passwordless Authentication Software
    Press Release Report

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Featured Testimonials

  • “We’re very proud of the technology we’ve built, and we’re proud to continue evolving that.”

    Neel Vadgama Director of Engineering

  • “Developers are quite happy with Auth0, as they feel they have better control. We have developers from different applications working directly in Auth0, and they don't need to make outside …

    Pierre Alvear Foxler Service Manager

  • “In just a few clicks, Forms opens the door to a lot of flexibility and customization of the login experience, while also feeding data into our apps — driving user …

    Stephanie Akpakoun Engineering Manager
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Featured Case Studies

  • Nordcloud Sees 300% ROI on Development Costs With Auth0

    Jakub Woźniak Principal Architect

  • BizReach seamlessly migrates over 1 million users to Auth0

    Shintaro Kikuchi Head of Platform Development Dept. Recruiting Product Division

  • Why ScreenCloud Chooses Auth0 for Enterprise Federation

    Brian Dewangga Product 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 115 businesses that use Auth0.

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

FeaturedCustomers has 1,910,853+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.