82 Open Source OpenAPI Specification Software Projects

The OpenAPI Specification Repository

Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.

swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Swagger Editor

Swagger module for node.js

Easy OpenAPI specs and Swagger UI for your Flask API

Javascript library to connect to swagger-enabled APIs via browser or nodejs

Automated generation of real Swagger/OpenAPI 2.0 schemas from Django REST Framework code.

Translate APIs described by OpenAPI Specifications (OAS) into GraphQL

A pluggable API specification generator. Currently supports the OpenAPI Specification (f.k.a. the Swagger specification)..

A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI v2 & v3.

Samples for the various Swagger projects under swagger-api

Convert Swagger 2.0 definitions to OpenAPI 3.0 and resolve/validate/lint

Swagger Spec to Java POJOs

Beautiful, integrated, OpenAPI documentation.

GitHub repo for API Jam Workshop

A collection of Editors, Linters, Parsers, Code Generators, Documentation, Testing

Validate your Swagger JSON/YAML today!

Utility for comparing two OpenAPI specifications.

Concise DSL for generating OpenAPI Specification 3 (OAS3) JSON documentation for Ruby application.

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

Swagger support for scala

Parse OpenAPI documents into Burp Suite for automating OpenAPI-based APIs security assessments (approved by PortSwigger for inclusion in their official BApp Store).

A tool to help generate Swagger specification documentation based on OAS 3.0 for Sails APIs

This repository contains the OpenAPI specification as well as templates for generating SDKs for Square's APIs

Generate OpenAPI Specification from comments

:lemon: Gin wrapper with OpenAPI 3 spec generation

OpenAPI definitions for Keycloak's Admin API

Use Jest or Chai to assert that HTTP responses satisfy an OpenAPI spec

OpenAPI 3 parser, JSON schema and request validator.

An open source Open API Spec 3 Definition Parser

🧩 A library that generates kotlin code for Retrofit 2 based on a Swagger endpoint. Includes an Annotation Processor to configure and generate the code on build time.

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

Conversion library for transforming Mongoose schema objects into Swagger schema definitions.

OpenAPI specification for the Adyen APIs

OpenAPI Specification (OAS) 3.0 implementation for Go

DEPRECATED in favor of https://github.com/google/oatts

GitHub action to deploy your API documentation on Bump

Start your node REST app with designing API first!

Maven plugin to activate the Swagger Core library to generate OpenAPI documentation.

🍃 bazel rules for generating code from openapi specifications

Delivering swagger docs through Node middleware

Unofficial OpenAPI/Swagger specs for popular APIs

This is my openapi toolbox.

Define SQLAlchemy models using the OpenAPI specification.

Specifications of QingStor APIs.

GitHub Action for Automatically Syncing API Spec Files to ReadMe!

Java Micro Service API Generation

Practical guidelines for building & designing APIs with .NET.

WhimApp TSP (Transport Service Provider) Open API

Pyramid plugin for openapi spec generation (using ApiSpec)

API spec for medium.com using OpenAPI Specification (aka Swagger 2.0). Generates PHP, Java, Python, Go, Android, Objective-C and many more client SDK.

Optimise OpenApi (Swagger) 2.0 API definitions

The missing Selenium OpenAPI spec

OpenAPI 3 Specification for golang

OpenAPI Spec builder in go

OpenAPI/Swagger Schema of the Riot Games API

Website for generating static documentation and data formats from OpenAPI specifications

PRAXIS empowers blockchain API developers with data driven tools and analysis within an OpenAPI framework. I'm an Insight Data Science Fellow in the Decentralized Consensus Silicon Valley cohort, where I developed this project.

orval is able to generate client with appropriate type-signatures (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification, either in yaml or json formats. 🍺

Tool to generate random data from a Sagger/OpenAPI spec

📘 OpenAPI/Swagger-generated API Reference Documentation

Library for OpenAPI 3 with spring-boot

Fast and light-weight API proxy firewall for request and response validation by OpenAPI specs.

The Akita CLI helps you make sense of API traffic. Passively watch API traffic with apidump. Model API behavior with apispec. Compare API behavior with apidiff.

Reconstruct Open API Specifications from real-time workload traffic seamlessly.

Open API 3 Parser/Validator for Ruby

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

A Typescript library to help you get an API server up and running with I/O schema validation and custom middlewares in minutes.

A diff tool for OpenAPI Specification 3

The OpenAPI v3 specification for DigitalOcean's public API.

JSON Schemas for every version of the OpenAPI Specification

Example project to demonstrate how to connect frontend, BFF and microservice via contract-first OpenAPI specification

📖 OpenAPI specification for the public Flat REST API

Generate Things from API Descriptions

Compatibility checker for OpenAPI

Track specification elaboration.

Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard