OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

• UpdatedJul 18, 2025
• Java

Generate Go client and server boilerplate from OpenAPI 3 specifications

• UpdatedJul 17, 2025
• Go

Sane and flexible OpenAPI 3 schema generation for Django REST framework.

• UpdatedJun 6, 2025
• Python

OpenAPI v3 code generator for go

• UpdatedJul 16, 2025
• Go

A node package wrapper forhttps://github.com/OpenAPITools/openapi-generator

• UpdatedJul 18, 2025
• TypeScript

A FastAPI based low code starter/boilerplate: SQLAlchemy 2.0 (async), Postgres, React-Admin, pytest and cypress

• UpdatedJul 2, 2025
• TypeScript

FastOpenAPI is a library for generating and integrating OpenAPI schemas using Pydantic v2 and various frameworks (AioHttp, Falcon, Flask, Quart, Sanic, Starlette, Tornado).

• UpdatedJun 18, 2025
• Python

Build APIs your users love ❤️ with Speakeasy. ✨ Polished and type-safe SDKs. 🌐 Terraform providers and Contract Tests for your API. OpenAPI native.

• UpdatedJul 18, 2025
• JavaScript

TypeScript Backend Toolkit - Express.js - Swagger (OpenAPI 3.0) Autogenered docs, Zod - BullMQ - React Email - Mailgun - Docker - MongoDB (Mongoose) - Socket.io

• UpdatedMay 21, 2025
• TypeScript

The world's sexiest OpenAPI breaking changes detector. Discover what changed between two OpenAPI specs, or a single spec over time. Supports OpenAPI 3.1, 3.0 and Swagger

• UpdatedJul 18, 2025
• Go

Ktor OpenAPI/Swagger 3 Generator

• UpdatedJun 18, 2022
• Kotlin

One SDK to rule them all, and in the codegen bind them

• UpdatedJul 18, 2025
• TypeScript

API Generator - instantly generate REST and GraphQL APIs (openapi (OAS) 3.0.0)

• UpdatedDec 30, 2022
• JavaScript

Swagger OpenAPI 3.x generator

• UpdatedJun 13, 2025
• JavaScript

TypeScript code generator via OpenAPI scheme.

• UpdatedJun 30, 2025
• TypeScript

A collection of Visual Studio code generators for Swagger / OpenAPI specification files

• UpdatedJul 18, 2025
• C#

Rust Macros to automate the addition of Paths/Schemas to Utoipa crate, simulating Reflection during the compilation phase

• UpdatedFeb 10, 2025
• Rust

OpenAPI JSON Schema Generator allows auto-generation of API client libraries with a focus on JSON schema given an OpenAPI document

• UpdatedJun 15, 2024
• Java

Openapi Generator for Dart/Flutter

• UpdatedJun 10, 2025
• Dart

dotnet CLI tool to generate type-safe F# and Fable clients from OpenAPI/Swagger or OData services

• UpdatedApr 8, 2024
• F#