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  7. Stack Auth
Stack Auth logo

Stack Auth

Unclaimed

Open-source authentication and user management for developers, designed for rapid integration and flexibility.

Identity & Access
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TL;DR - Stack Auth

  • Open-source authentication and user management suite.
  • Offers features like RBAC, organizations, and 3rd-party OAuth.
  • Provides flexible UI options (headless/headful) and REST APIs for integration.
Pricing: Free plan available
Best for: Growing teams

Pricing Plans

Free

Free

Team

$49 / mo

  • Custom branding
  • SSO with OIDC/OAuth
  • Priority support

Growth

$299 / mo

  • Custom branding
  • SSO with OIDC/OAuth
  • 3 SAML SSO connections (then $99 each)
  • Priority support
  • Premium support
View full pricing

About Stack Auth

Stack Auth provides an open-source suite of tools for authentication and user management, enabling developers to integrate robust auth solutions into their applications quickly. It offers a comprehensive set of features including organizations and teams management, role-based access control (RBAC), and third-party OAuth integrations, simplifying complex authentication flows. This platform is ideal for developers and teams looking for a flexible, open-source alternative to proprietary authentication services. It supports various authentication methods like password, SSO, and 2FA, and provides both headless and headful UI options for seamless integration. Stack Auth aims to reduce the development overhead associated with user authentication and authorization, allowing teams to focus on their core product.

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Stack Auth FAQ

Stack Auth is an open-source suite of tools designed for authentication and user management, helping developers integrate robust auth solutions into their applications quickly and efficiently.

Stack Auth offers a 'Free' plan for individuals, a 'Team' plan at $49/month, and a 'Growth' plan at $299/month. Higher tiers offer more users, dashboard admins, and SAML SSO connections.

Yes, Stack Auth offers a 'Free' plan for individuals, which includes up to 10,000 users, unlimited teams, unlimited projects, and 1 dashboard admin.

Stack Auth is primarily for developers, early startups, small teams, and growing businesses that need a reliable, flexible, and developer-friendly user authentication and authorization solution, especially those looking for an open-source alternative.

Quick Info

Pricing
Freemium
Visit Website

Alternatives

View all
FusionAuth logo

FusionAuth

Customer identity and access management

SuperTokens logo

SuperTokens

Open-source user authentication

Authelia logo

Authelia

Open-source authentication and authorization server

Keycloak logo

Keycloak

Open-source identity and access management

Compare Stack Auth

Stack Auth vs FusionAuthStack Auth vs SuperTokensStack Auth vs AutheliaStack Auth vs Keycloak
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