Amazon Cognito lets you easily add user sign-up and sign-in to your mobile and web apps. With Amazon Cognito, you also have the options to authenticate users through social identity providers such as Facebook, Twitter, or Amazon, with SAML identity solutions, or by using your own identity system. In addition, Amazon Cognito enables you to save data locally on users devices, allowing your applications to work even when the devices are offline. You can then synchronize data across users devices so that their app experience remains consistent regardless of the device they use.

With Amazon Cognito, you can focus on creating great app experiences instead of worrying about building, securing, and scaling a solution to handle user management, authentication, and sync across devices.

For more information on getting started with Amazon Cognito using the AWS Mobile SDK on iOS, Android, JavaScript, or Unity, see the Amazon Cognito Getting Started Guide.


Download the SDK iOS | Android | Unity

Download the Javascript SDK for Amazon Cognito (beta)

SDK Getting Started Guide iOS | Android | Unity

Cognito Getting Started Guide iOS | Android

Cognito API Reference User Pool | Federated Identity | Sync

Cognito User Pool Sample Apps iOS | Andriod

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AWS Free Tier offers unlimited user authentication and ID generation, 10 GB of cloud sync storage and 1 million sync operations per month with Amazon Cognito.

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The AWS SDKs listed below provide native interfaces to access the Amazon Cognito identity and sync REST APIs