Stack Auth
Open-source Auth0/Clerk Alternative.
Stack Auth Alternatives & Competitors
The best Stack Auth alternatives based on verified products, community votes, reviews and other factors.
We have listed more than 10 alternatives to Stack Auth. You can find them below. The top competitors are: Auth0, Clerk, and Keycloak. Apart from the top ones, people also compare Stack Auth with AuthKit, AWS Identity and Access Management, and Hanko. The latest product that identified Stack Auth as a competitor is Algebrix Identity.
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/auth0-alternatives
Auth0 is a program for people to get authentication and authorization services for their own business use.
Key Auth0 features:
Ease of Use Security Scalability Customization
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/clerk-alternatives
Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.
Key Clerk features:
Personalization Ease of Integration Data-Driven Insights Automation
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Try for freeChatting & Selling Automation for OnlyFans. ANNA handles objections, spots buyers, and closes more sales, so you can scale without limits. Cheaper than a human team, and sells better, detect and take care of each whales on your account.
Key ANNA For Creators features:
Whale detection Boost re-engagement Upselling Negotiation system
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/keycloak-alternatives
Open Source Identity and Access Management for modern Applications and Services.
Key Keycloak features:
Open-Source Feature-Rich Customizability Integration Capability
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/propelauth-alternatives
PropelAuth hosts and manages your authentication.
Key PropelAuth features:
Enterprise SSO/SAML Roles and Permissions (RBAC) 2FA Passwordless/Magic Links
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/hanko-alternatives
Empowering your journey from passwords to passkeys.
Key Hanko features:
Passwordless Authentication FIDO2 Standard Enhanced User Experience Developer-Friendly
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/authkit-alternatives
The world's best login box, powered by WorkOS + Radix.
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/zitadel-alternatives
The Identity Infrastructure for Modern B2B SaaS.
Key ZITADEL features:
OpenID Connect OAuth SAML2.0 Passkeys
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/descope-alternatives
Drag-and-drop authentication for your app.
Key Descope features:
Ease of Use Comprehensive Features Customizable Scalability
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/boxyhq-alternatives
Security Building Blocks for the AI era! AI Security - LLM Vault, Authentication - SAML/OIDC SSO, Directory Sync (SCIM 2.0), Audit Logs, Data Privacy Vault, and more!
Key BoxyHQ features:
Ease of Integration Compliance Developer-Friendly Customizable
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/workos-alternatives
Application and Data, Application Utilities, and User Management and Authentication.
Key WorkOS features:
Easy Integration Security and Compliance Scalability Time Efficiency
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/authelia-alternatives
Authelia is an open-source authentication server providing SSO and two-factor for your applications running behind NGINX.
Key Authelia features:
Security Open Source Flexibility Single Sign-On
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/kinde-alternatives
Kinde provides Authentication tools and infrastructure to helps SaaS businesses accelerate their product development. Every day, Kinde gives the best teams in the world, everything they need to build, secure, monetize, and manage a more modern web.
Key Kinde features:
Passwordless Social SSO Enterprise SSO Multi-factor authentication
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/clerk-authentication-alternatives
Clerk is a complete suite of embeddable UIs, flexible APIs, and admin dashboards to authenticate and manage your users.
Key Clerk Authentication features:
Multifactor Authentication Advanced security Session Management Email and SMS one-time passcodes
