Swagger GitHub Repositories (2026) · Open Source Tools

OpenAPI Spec SDK and Converter for OpenAPI 3.0 and 2.0 Specs to Postman 2.0 Collections. Example RingCentral spec included.

Unified Realtime/API framework for .NET platform and Unity.

Generates OpenAPI / Swagger Documentation for Micronaut projects

Transforms a Hydra API doc in an intermediate representation that can be used for various tasks such as creating smart API clients, scaffolding code or building administration interfaces.

A set of tools for testing your REST calls based on the swagger documentation using PHPUnit

Repo Laboratório de Desenvolvimento de Software

Generates Kotlin Code from OpenAPI 3 Specifications

Automated documentation for event-driven applications built with Spring Boot

Generate Refit interfaces and contracts from OpenAPI (Swagger) specifications

An API Boilerplate to create a ready-to-use REST API in seconds with Fastify + Kysely and JWT Authentication

🗹 TypeScript HTTP Framework focusing on e2e type-safety, easy setup, performance & great developer experience

Add OAPI/swagger v2.0 compliant documentation to your grape API

RapiDoc -WebComponent for OpenAPI Spec