oas

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.

Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.

🌐 Wikipedia for Web APIs. Directory of REST API definitions in OpenAPI 2.0/3.x format

A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI v3.1, v3.0, and v2.0 as well as AsyncAPI v2.x.

OAS-driven Frondend-NoCode Administration Console

OpenAPI/Swagger 3.0 Parser and Swift code generator

😎 A list of awesome projects related to OpenAPI 3.0.x, curated by the community

Port OpenAPI Specs to Postman Collections, inject test suite and run via Newman 👨🏽‍🚀

PHP-code generator for Laravel framework, with complete support of JSON-API data format

OpenAPI Spec validator

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

An object oriented approach to generating OpenAPI specs, implemented in PHP.

OpenAPI core

RESTest: Automated Black-Box Testing of RESTful Web APIs

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

vacuum is the worlds fastest OpenAPI 3, OpenAPI 2 / Swagger linter and quality analysis tool. Built in go, it tears through API specs faster than you can think. vacuum is compatible with Spectral rulesets and generates compatible reports.

Tool which generates full picture of coverage of API tests based on OAS (Swagger) v2 and v3

OpenAPI (fka Swagger) spec renderer for Sphinx.

libopenapi is a fully featured, high performance, enterprise grade OpenAPI 3.1, 3.0 and Swagger 2.0 parser, library and toolkit for golang applications.