Apollo Client (Web)
Apollo Client (Web) - v4 (latest)
IntroductionWhy Apollo Client?Get started
Core concepts
QueriesSuspenseFragmentsMutationsTypeScriptRefetchingSubscriptionsDirectivesError handlingPersisted queriesDocument transformsDeferring response dataBest practices
Caching
OverviewConfigurationReading and writingGarbage collection and evictionCustomizing field behaviorMemory ManagementAdvanced topics
Pagination
OverviewCore APIOffset-basedCursor-basedkeyArgs
Local State
OverviewLocal-only fieldsReactive variablesLocal resolvers
Development & Testing
Developer toolsGraphQL CodegenTesting React componentsSchema-driven testingMocking schema capabilitiesReducing bundle size
Performance
Improving performanceOptimistic mutation resultsServer-side renderingCompiling queries with Babel
Integrations
Using Apollo Client with your view layerIntegrating with React NativeLoading queries with Webpack
Networking
Basic HTTP networkingAdvanced HTTP networkingAuthentication
API Reference

Core

ApolloClientInMemoryCacheObservableQuery

Errors

CombinedGraphQLErrorsCombinedProtocolErrorsLinkErrorLocalStateErrorServerErrorServerParseErrorUnconventionalError

React

ApolloProvideruseQueryuseLazyQueryuseMutationuseSubscriptionuseFragmentuseApolloClientuseReactiveVaruseSuspenseQueryuseBackgroundQueryuseReadQueryuseLoadableQueryuseQueryRefHandlersskipTokencreateQueryPreloaderMockProviderSSR

Apollo Link

OverviewApolloLinkBaseHttpLinkBaseBatchHttpLinkBatchHttpLinkBatchLinkClientAwarenessLinkErrorLinkGraphQLWsLinkHttpLinkPersistedQueryLinkRemoveTypenameFromVariablesLinkRetryLinkSchemaLinkSetContextLinkWebSocketLink (deprecated)Community links
ChangelogMigrating to Apollo Client 4.0Versioning 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.
Resources

Community links

Thank you to all the Apollo community members who have contributed custom Apollo links! If you've built a link and would like it to be featured, please submit a pull request.

Links that do not appear to be actively maintained might be removed from this list at Apollo's discretion.

LinkAuthorDescription
apollo-link-webworker@PCreationsLets you use GraphQL client-side only, with a webworker as a "server" supporting normal query and subscriptions.
apollo-upload-client@jaydensericEnhances Apollo for intuitive file uploads via GraphQL mutations.
apollo-angular-link-http@kamilkisielaAn HTTP link for use with Apollo Angular.
apollo-angular-link-headers@kamilkisielaTransform a key-value object into an instance of HttpHeaders (@angular/common/http).
react-apollo-network-status@amannnBrings information about the global network status from Apollo into React.
apollo-link-watched-mutation@haytkoOrganizes cache invalidations per query on a mutation.
apollo-link-token-refresh@newsiberianPerforms expired JWT renewal.
link-http-dataloader@graphcoolBatching and caching provided by dataloader.
@absinthe/socket-apollo-link@absinthe-graphqlCommunicate over an Absinthe socket.
apollo-absinthe-upload-link@bytewitchcraftEnables file uploading to Absinthe backends.
apollo-link-logger@blackxoredLogger that uses similar format to redux-logger and includes performance information.
apollo-link-queue@helferBuffers requests on a toggle, such as an on/offline event.
apollo-link-optimistic@helferReturns an immediate optimistic response before returning server results.
apollo-link-serialize@helferSerializes requests by key to ensure execution order.
apollo-link-debounce@helferDebounce requests made within an interval.
apollo-link-segment@hobochildAutomatically track apollo operations with segment.
apollo-link-observable@dragozinLink that allows you to make side effects of graphql queries using RxJS.
apollo-multi-endpoint-link@habxAdd directive to redirect requests to right endpoint
@grafbase/apollo-link@grafbaseUse GraphQL @live queries with Server-Sent Events.
apollo-link-printer@egorlemPretty logger of Apollo GraphQL network operations.
apollo-offline-link@mariusudApollo Link for offline-first apps that persists selected mutations and replays them automatically when connectivity returns.