Simplistic user authentication with pre-built back-office dashboard.

Authentication, rate limiting and usage analytics for APIs. !unkey !featured on launchweek.dev.

Open-source and hosted email & Oauth authentication with prebuilt UI. !SuperTokens.

All-in-one authentication, authorization, and fraud prevention infrastructure.

Open-source Auth0 alternative. !stack-auth !LW24 participant.

– Add enterprise SSO (SAML, OIDC), SCIM provisioning to your existing auth setup like Firebase, Auth0, or Cognito without rewrites.

Team-based authentication. !LW24 participant.

Permissions and access-control as a service. !featured on launchweek.dev.

Authorization framework (RBAC).

Embeddable authentication with SSO.

Passwordless (email-based) log-in as a service.

Managed user authentication service with SSO.