# Overview

Explore various user authentication methods with SuperTokens, including email/password, social login, and more.

Discover all the ways in which you can authenticate your users with **SuperTokens**.

## Authentication Methods

- [Email/Password](/content/docs/authentication/email-password/introduction/index.html): Basic authentication using email and password.
- [Passwordless](/content/docs/authentication/passwordless/introduction/index.html): Authentication through magic links or one-time codes.
- [Social Login](/content/docs/authentication/social/introduction/index.html): Login flow that uses third-party providers for authentication.
- [Passkeys](/content/docs/authentication/passkeys/introduction/index.html): Passwordless authentication using biometrics, security keys, or device-based credentials.
- [Enterprise Login](/content/docs/authentication/enterprise/introduction/index.html): Instructions on how to configure your application to support multiple tenants and enterprise authentication methods.
- [Unified Login](/content/docs/authentication/unified-login/introduction/index.html): Details on how to create a common authentication experience for all your products.
- [Machine to Machine Authentication](/content/docs/authentication/m2m/introduction/index.html): Guides on authenticating microservices using SuperTokens.

## Additional Resources

For information on other features exposed by SuperTokens, please refer to the following resources:

- [Multi-Factor Authentication](/content/docs/additional-verification/mfa/introduction/index.html): Set up additional verification layers in your sign-in process.
- [Attack Protection Suite](/content/docs/additional-verification/attack-protection-suite/introduction/index.html): Enable additional security features that shield your app.
- [Self Hosting](/content/docs/deployment/self-host-supertokens/index.html): Deploy SuperTokens in your own infrastructure.
- [Migration Guide](/content/docs/migration/overview/index.html): Learn how to migrate from an existing authentication provider.