Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

React Hooks for Data Fetching

The industry-leading GraphQL client for TypeScript, JavaScript, React, Vue, Angular, and more. Apollo Client delivers powerful caching, intuitive APIs, and comprehensive developer tools to accelerate your app development.

Relay is a JavaScript framework for building data-driven React applications.

The highly customizable and versatile GraphQL client with which you add on features like normalized caching as you grow.

Generate TypeScript types from OpenAPI 3 specs

Generate, valid, cache and mock in your frontend applications all with your OpenAPI specification

Typesafe APIs Made Simple

Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.

- RPC-like client, contract, and server implementation for a pure REST API

Full-stack CRUD, simplified, with SSOT TypeScript entities

The smart data fetching layer for Vue

The Ultimate Toolkit for Generating Type-Safe API Clients, Hooks, and Validators.

A modern data client for React and tRPC inspired by Relay and GraphQL