> ## Documentation Index
> Fetch the complete documentation index at: https://auth0.com/llms.txt
> Use this file to discover all available pages before exploring further.

> Signup and Login Triggers

# Signup and Login Triggers

For more information on Signup and Login triggers, see the sections below.

| Trigger                                                                                                                             | Description                                                                                             |
| ----------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- |
| [Login Trigger](/docs/customize/actions/explore-triggers/signup-and-login-triggers/login-trigger)                                   | The Login triggers run when a user logs in to any application in an Auth0 tenant.                       |
| [Pre-user Registration Trigger](/docs/customize/actions/explore-triggers/signup-and-login-triggers/pre-user-registration-trigger)   | The Pre-user Registration trigger runs before a user is added to a Database or Passwordless Connection. |
| [Post-user Registration Trigger](/docs/customize/actions/explore-triggers/signup-and-login-triggers/post-user-registration-trigger) | The Post-user Registration trigger runs after a user is added to a Database or Passwordless Connection. |