AWS AppSync

Connect apps to data and events with secure, serverless, and performant GraphQL and Pub/Sub APIs

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250,000 API requests free

per month for 12 months with the AWS Free Tier

Access data from one or more sources with a single network request. Combine APIs into a single Merged API.

Create engaging real-time experiences by publishing data from any event source to subscribed clients through serverless WebSockets.

Built-in security, monitoring, logging, and tracing. Optional caching for low latency.

Pay only for requests to your API and any real-time messages delivered to connected clients.

How it works

AWS AppSync creates serverless GraphQL and Pub/Sub APIs that simplify application development through a single endpoint to securely query, update, or publish data.

GraphQL APIs
Pub/Sub APIs

GraphQL APIs
GraphQL APIs built with AWS AppSync give frontend developers the ability to query multiple databases, microservices, and APIs from a single GraphQL endpoint.
Pub/Sub APIs
Pub/Sub APIs built with AWS AppSync give frontend developers the ability to publish real-time data updates to subscribed API clients through serverless WebSocket connections.

Build Modern Serverless Applications with GraphQL APIs and AWS AppSync (01:33)

Serverless GraphQL and Pub/Sub APIs

AWS AppSync allows your applications to access exactly the data they need. Create a flexible API to securely access, manipulate, and combine data from multiple sources. Pay only for requests to your API and for real-time messages delivered to connected clients.