Apollo Client (Web)

Apollo Client (Web) - v4 (latest)

Introduction Why Apollo Client?Get started

Core concepts

Queries Suspense Fragments Mutations TypeScript Refetching Event-based refetching Subscriptions Directives Error handling Persisted queries Document transforms Deferring response data Best practices

Caching

Overview Configuration Reading and writing Garbage collection and eviction Customizing field behavior Memory Management Advanced topics

Pagination

Overview Core API Offset-based Cursor-based keyArgs

Local State

Overview Local-only fields Reactive variables Local resolvers

Development & Testing

Developer tools GraphQL Codegen Testing React components Schema-driven testing Mocking schema capabilities Reducing bundle size

Performance

Improving performance Optimistic mutation results Server-side rendering Compiling queries with Babel

Integrations

Using Apollo Client with your view layer Next.js App Router React Router framework mode TanStack Start Integrating with React Native Loading queries with Webpack

Networking

Basic HTTP networking Advanced HTTP networking Authentication

Changelog Migrating to Apollo Client 4.0 Versioning Policy

Products

Apollo GraphOS PlatformManage, observe, and scale your graph.Apollo ConnectorsConnect REST APIs to your graph declaratively.Apollo FederationFederate multiple subgraphs into a single supergraph.Rover CLIInteract with your graph from the command line.Apollo RouterRun and configure your graph gateway.Apollo OperatorDeploy and manage Apollo Router on Kubernetes.

Open source

Apollo Client (Web)Simplify GraphQL data management in web apps.Apollo iOSSwift-first GraphQL client for iOS.Apollo KotlinKotlin-first GraphQL client for Android and JVM.Apollo ServerBuild GraphQL servers with Node.js.Apollo MCP ServerExpose GraphQL tools to AI agents with MCP.IDE SupportEnhance your development workflow with IDE support.

Fragments

Share fields between operations