Stack Auth AlternativesIdentity Management Tools and other similar apps like Stack Auth

Stack Auth is described as 'Stack is an open-source, self-hostable, and highly customizable authentication and user management system' and is a identity management tool in the development category. There are more than 25 alternatives to Stack Auth for a variety of platforms, including Web-based, SaaS, Self-Hosted, Mac and Android apps. The best Stack Auth alternative is Keycloak, which is both free and Open Source. Other great apps like Stack Auth are AuthKit, ZITADEL , Hanko and Auth0.

Stack Auth iconStack Auth
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Stack is an open-source, self-hostable, and highly customizable authentication and user management system.

More about Stack Auth
More about Stack Auth
Stack Auth alternatives page was last updated Apr 15, 2024
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  1. Keycloak icon

    Keycloak

     23 likes
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    Open Source Identity and Access Management for modern Applications and Services.

    86 Keycloak alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • Self-Hosted
    End result log-in page. Optionally, the feel and look of this page can be customized to your liking.

    Keycloak Features

    1.  Two-factor Authentication
    2.  Single Sign-On
    3.  SAML Single Sign-On
    4.  Multi-Factor Authentication (MFA)
    5.  Federated
    6.  Access Control

    Keycloak VS Stack Auth

     

    • Keycloak is the most popular Linux & Self-Hosted alternative to Stack Auth.

    • Keycloak is the most popular Open Source & free alternative to Stack Auth.

    • Keycloak is Free and Open SourceStack Auth is Freemium and Open Source
  2. AuthKit icon

    AuthKit

     8 likes
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    AuthKit is a Radix-powered open source authentication UI built for effortless customizations. User Management is the backend platform handling email verification, account linking, bot blocking, organization modeling, and more.

    29 AuthKit alternatives

    License model

    • Freemium • Open Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Self-Hosted
    AuthKit screenshot 1

    AuthKit Features

    1.  Biometric Authentication
    2.  Two-factor Authentication
    3.  API Integration
    4.  Login
    5.  OAUTH
    6.  Multi-Factor Authentication (MFA)

    AuthKit VS Stack Auth

     

    • AuthKit is the most popular Web-based alternative to Stack Auth.

    • AuthKit is Freemium and Open SourceStack Auth is also Freemium and Open Source
  4. ZITADEL icon

    ZITADEL

     18 likes
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    Secure authentication management for your application. Customize as you grow, with easy APIs and programmable workflows. Focus on growing, your login is in good hands.

    28 ZITADEL alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    ZITADEL screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Passwordless
    2.  Multi-Factor Authentication (MFA)
    3.  Login
    4.  SAML Single Sign-On
    5.  OpenID Provider
    6.  Two-factor Authentication
    7.  Passkey Support
    8.  Biometric Authentication
    9.  User Management
    10.  Single Sign-On
    11.  LDAP support

    ZITADEL VS Stack Auth

     

    • ZITADEL is the most popular SaaS alternative to Stack Auth.

    • ZITADEL is Free and Open SourceStack Auth is Freemium and Open Source
    • ZITADEL is Privacy focusedStack Auth is not according to our users
  5. Hanko icon

    Hanko

     11 likes
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    Hanko is an open source authentication and user management solution that takes you on the journey beyond passwords. For better security, higher conversion rates, and happier users.

    License model

    • Freemium • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Self-Hosted
    • Software as a Service (SaaS)
    Hanko screenshot 1

    Hanko Features

    1.  Passwordless
    2.  Login
    3.  Biometric Authentication
    4.  Passkey Support
    5.  Two-factor Authentication
    6.  User Management

    Hanko VS Stack Auth

     
  6. Auth0 icon

    Auth0

     17 likes
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    You can connect any application (written in any language or on any stack) to Auth0 and define its Connection, the method used to authenticate the users of that application:

    78 Auth0 alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Auth0 screenshot 1

    Auth0 Features

    1.  Google Login
    2.  OAUTH
    3.  Single Sign-On
    4.  Facebook Login
    5.  Multi-Factor Authentication (MFA)

    Auth0 VS Stack Auth

     
  7. Clerk Authentication icon

    Clerk Authentication

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    Clerk is more than a "sign-in box." Integrate complete user management UIs and APIs, purpose-built for React, Next.js, and the Modern Web.

    62 Clerk Authentication alternatives

    License model

    • Freemium • Proprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Software as a Service (SaaS)
    Home Page

    Clerk Authentication Features

    1.  React
    2.  User Management
    3.  React Native

    Clerk Authentication VS Stack Auth

     
  9. Amazon Cognito icon

    Amazon Cognito

     4 likes
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    Amazon Cognito lets you add user sign-up/sign-in and access control to your web and mobile apps quickly and easily. Cognito scales to millions of users, and supports sign-in with social identity providers such as FB, Google, and Amazon, and SAML 2.0.

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Software as a Service (SaaS)
    • Amazon Web Services
    Amazon Cognito screenshot 1

    Amazon Cognito Features

    1.  Single Sign-On
    2.  OAUTH
    3.  Multi-Factor Authentication (MFA)

    Amazon Cognito VS Stack Auth

     
  10. AWS Identity and Access Management icon

    AWS Identity and Access Management

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    With AWS Identity and Access Management (IAM), you can specify who or what can access services and resources in AWS, centrally manage fine-grained permissions, and analyze access to refine permissions across AWS.

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Software as a Service (SaaS)
    • Amazon Web Services
    AWS Identity and Access Management screenshot 1

    AWS Identity and Access Management VS Stack Auth

     
  11. Logto icon

    Logto

     7 likes
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    Logto helps you build the sign-in, auth, and user identity within minutes. We provide an OIDC-based identity service and the end-user experience with username, phone number, email, and social sign-in, for web and native apps.

    53 Logto alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Self-Hosted
    Configure sign-in and sign-up method

    Logto Features

    1.  Dark Mode
    2.  User Management
    3.  Passwordless
    4.  OAUTH

    Logto VS Stack Auth

     
  12. Okta icon

    Okta

     6 likes
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    Okta's Workforce and Customer Identity Clouds enable secure access, authentication, and automation—putting identity at the heart of business security and growth.

    73 Okta alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Software as a Service (SaaS)
    Okta screenshot 1

    Top Okta Features

    1.  Time-based One-time Password
    2.  FIDO U2F (2FA) support
    3.  Biometric Authentication
    4.  Passkey Support
    5.  Ad-free
    6.  LDAP support
    7.  Passwordless
    8.  API Management
    9.  Single Sign-On
    10.  Workflow Management
    11.  Multi-Factor Authentication (MFA)
    12.  OAUTH

    Okta VS Stack Auth

     

    • Okta is the most popular commercial alternative to Stack Auth.

    • Okta is Paid and ProprietaryStack Auth is Freemium and Open Source
  13. Hiboo SSO icon

    Hiboo SSO

     1 like
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    Single sign-on solution specifically built for modern FOSS hosted services.

    56 Hiboo SSO alternatives

    License model

    • Free • Open Source

    Platforms

    • Online

    Hiboo SSO Features

    1.  Single Sign-On

    Hiboo SSO VS Stack Auth

     
  14. Octauthent icon

    Octauthent

     2 likes
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    No-code authentication service. Octauthent can help you secure any website with a login form, without a single line of code.

    License model

    • Freemium • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Octauthent screenshot 1

    Properties

    1.  Security-focused

    Features

    1.  No Coding Required
    2.  Login

    Octauthent VS Stack Auth

     
12 of 27 Stack Auth alternatives