Signup form with Amazon Cognito template

A custom signup form with Amazon Cognito that collects basic information to create an account.

Signup form with Amazon Cognito

About this template

This signup form with Amazon Cognito includes:

  1. An initial form step that requires the full name, email and password.
  2. A flow that creates a user account and issues a token to automatically log the user in.

How to configure this template


1. An Amazon Cognito account.

2. An IAM user with an Arengu Cognito connection. Learn how to create it.

3. A Cognito user pool with email enabled as a sign-in option. Learn how to create it

  • Collect the User pool ID for use in the flow "Lookup" and "Sign up" actions.

4. Enable Lambda triggers in your User pool to use Custom Auth challenges. Learn how to create them.

  • Collect the JWT_SECRET_KEY value for use in the "JSON web token" action.

5. An initialized Amplify web SDK where you will embed the signup form.

6. A redirect URL.

User pool ID

ID collected after creating the user pool:

Use this ID to replace the Arengu flow actions "Lookup" and "Sign up" User pool ID values.


Use the value collected when creating the Lambda triggers in the flow action "Sign JSON web token".

Redirect URL

In the Arengu form editor, select the Ending screen and enter the Redirect URL to send the users after you log them in.

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Explore the docs

Need some inspiration?

Discover our best practices guides to design the perfect signup flow, examples of other SaaS companies, and success stories of our clients.

Integrate this template with your own stack

Send your data back and forth between Arengu and your favourite apps.

Getting started with Arengu

Arengu allows you to build all your user flows connected to your current stack, and avoids coding all the UI, complex integrations, validations or logic from scratch. Try it for free and start building faster and scaling your application needs as they grow.