Generate the API client for Fetch or Axios from an OpenAPI Specification

The AutoRest tool generates client libraries for accessing RESTful web services. Input to AutoRest is an OpenAPI spec that describes the REST API.
Tiny, type-safe wrapper around MSW for type inference from OpenAPI schemas.
An AsyncAPI schema parser for OpenAPI 3.0.x and Swagger 2.x schemas.
Fastify plugin for zod-openapi
OpenAPI document generator for tRPC routers
Validate request properties against an OpenAPI spec.
An unopinionated OpenAPI framework for express
OpenAPI Codegen typescript generators
The Mintlify CLI
CLI for generating typed TanStack Query React Hooks and services from OpenAPI Document, improving type safety in React apps
OpenAPI client for React, providing type-safe requests and dynamic TanStack Query React Hooks via a modular, Proxy-based architecture.
Universal OpenAPI to LLM function calling schemas. Transform any Swagger/OpenAPI document into type-safe schemas for OpenAI, Claude, Qwen, and more.
🧱 TypeScript framework for generating files.
JSON Schemas for every version of the OpenAPI Specification
OpenAPI plugin for Docusaurus.
Tool to down convert OpenAPI 3.1 to OpenAPI 3.0
Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec
Generate Angular services and TypeScript types from OpenAPI/Swagger specifications
Validate a response according to an openapi schema.
The Mintlify CLI
Modular OpenAPI code generator written in TypeScript and Node.js
Convert postman collection to OpenAPI spec