Services
Auth
Services that help you build authentication services (logging in and out with permissions).

Amplify Framework
Managed authentication service, client framework, and building blocks for developers who want to create user authentication experiences.

Auth0
Handles your own site’s auth system or integrates with loads of other services.’

Firebase Authentication
Handles auth entirely client-side with no cloud functions or anything required.

Netlify Identity
Netlify Identity service brings a full suite of authentication functionality, backed by the GoTrue API.

Okta
SDKs to handle all auth and user management.
Supabase Authentication
Open Source Auth – with tons of integrations.
Every Supabase project comes with a complete User Management system that works without any additional tools.
Including PostgreSQL’s policy engine, for fine-grained access rules.

Userfront
Focused on simplicity, Userfront provides authentication, SSO, access control, and multi-tenancy.