AWS AppSync

AWS AppSync is a serverless GraphQL back-end for mobile, web, and enterprise applications. AppSync makes it easy to build data driven mobile and web applications by handling securely all the application data management tasks like online and offline data access, data synchronization, and data manipulation across multiple data sources. AWS AppSync uses GraphQL, an API query language designed to build client applications by providing an intuitive and flexible syntax for describing their data requirement.

https://aws.amazon.com/appsync/