Best Auth tools
Authentication, identity, SSO, and user management.
 Auth.jsOpen-source authentication library for Next.js and modern JavaScript frameworks. | Yes | Easy | 5-10 minutes |
 Auth0Identity platform for authentication, authorization, SSO, and social login in apps. | — | Medium | 5 minutes |
 Better AuthTypeScript authentication framework with plugins for sessions, OAuth, and passkeys. | Yes | Medium | Quick setup with CLI initialization |
 ClerkComprehensive authentication and user management platform designed for modern web applications. | Yes | Easy | 5-10 minutes |
 JWTJSON Web Token standard for compact, signed claims used in stateless API authentication. | Yes | Easy | — |
 KeycloakOpen-source identity broker with SSO, OIDC, SAML, and user federation for enterprises. | Yes | Medium | 30 minutes to 2 hours depending on deployment method |
 WorkOSModern API platform that enables developers to quickly add enterprise features to their applications. | Yes | Easy | Minutes for basic SSO integration |
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How this comparison is built
All 7 published auth in the Newtools directory, listed alphabetically unless you sort them otherwise. This page does not rank them: every column is a fact taken from the tool's listing, and "—" means we have not checked that field — not that the answer is no.
Browse auth for the full directory view.