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.

Use cases

Analyze multiple years of security data quickly

Centralize petabytes of data from cloud, on premises, and custom sources in your Amazon S3 buckets and use your preferred tools for security analytics.