Open source
Connect
Protobuf RPC library for browser and gRPC-compatible APIs
GraphQL and RPCBrowser friendly gRPC
Alternatives to Buf
12 tools like Buf, chosen by what they do. About Buf
Open source
GraphQL Code Generator
Generates typed clients, resolvers and SDKs from a GraphQL schema
GraphQL and RPCGenerate types from GraphQL
Open source
PostGraphile
Extensible GraphQL API built on top of PostgreSQL databases
GraphQL and RPCGraphQL from Postgres
Open source
gRPC
Open source high performance RPC framework using Protocol Buffers
GraphQL and RPCHigh performance RPC framework
Open source
Altair GraphQL Client
Feature-rich desktop and web client for debugging GraphQL servers
GraphQL and RPCFeature rich GraphQL client
Open source
Freemium
Apollo GraphQL
Platform to build and run one graph over your existing APIs
GraphQL and RPCGraphQL client and server tool
Open source
WunderGraph Cosmo
Open source GraphQL federation platform for supergraphs
GraphQL and RPCGraphQL federation platform
Open source
Relay
GraphQL client for React apps that scales with large codebases
GraphQL and RPCGraphQL client by Meta
Open source
tRPC
Typesafe APIs shared between a TypeScript server and client
GraphQL and RPCEnd-to-end typesafe APIs
Open source
GraphQL Yoga
Cross-platform GraphQL server with plugins, caching and rate limiting
GraphQL and RPCFully featured GraphQL server
Open source
TypeSpec
Code-first language to define APIs and emit OpenAPI or JSON Schema
Design and SDKsDesign APIs with code