Openapi Open Source Projects

Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

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.

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

📘 OpenAPI/Swagger-generated API Reference Documentation

gRPC to JSON proxy generator following the gRPC HTTP spec

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

Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern REST API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support

Automatically generate RESTful API documentation with Swagger 2.0 for Go.

Swagger 2.0 implementation for go

Automagically reverse-engineer REST APIs via capturing traffic

🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.

💨 Fast, Async-ready, Openapi, type hints based framework for building APIs

🚤 Cross-platform, unofficial CLI for Cloudflare Warp

Generate Go client and server boilerplate from OpenAPI 3 specifications

Light, flexible and extensible ASGI framework | Built to scale

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

Generate TypeScript types from OpenAPI 3 specs

Enterprise job scheduling middleware with distributed computing ability.

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

The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.

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. 🍺

Design-first Go framework that generates API code, documentation, and clients. Define once in an elegant DSL, deploy as HTTP and gRPC services with zero drift between code and docs.

Automated JSON API documentation for API's built with Spring

A php swagger annotation and parsing library

package for building REST-style Web Services using Go

LoopBack makes it easy to build modern API applications that require complex integrations.

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

OpenAPI (f.k.a Swagger) Specification code generator. Supports C#, PowerShell, Go, Java, Node.js, TypeScript, Python

Connexion is a modern Python web framework that makes spec-first and api-first development easy.

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

Browser extension that generates API specs for any app or website

Huma REST/HTTP API Framework for Golang with OpenAPI 3.1

Language-agnostic HTTP API Testing Tool

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

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

Build OpenAPI-compliant REST APIs using TypeScript and Node

Simple, Fast, Code first and Compile time generated OpenAPI documentation for Rust

OpenAPI based HTTP Client code generator

Easy OpenAPI specs and Swagger UI for your Flask API

Single file PHP script that adds a REST API to a SQL database

Library for OpenAPI 3 with spring-boot

Input OpenAPI. Output SDKs and Docs.

A fast, lightweight and more productive microservices framework

Next generation noIM application in your own workspace, not only another Slack/Discord/Rocket.chat

🔨 Fast and idiomatic client-driven REST APIs.

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

🕸️ GraphQL Federation Framework for any API services such as REST, OpenAPI, Swagger, SOAP, gRPC and more...

Catch API bugs before your users do

NodeJS library that generates Typescript or Javascript clients based on the OpenAPI specification

RPC-like client, contract, and server implementation for a pure REST API

OpenAPI 3.0 and 3.1 and 3.2 (and Swagger v2) implementation for Go (parsing, converting, validation, and more)

A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.

A FAST Kubernetes manifests validator, with support for Custom Resources!

The source for REST API specifications for Microsoft Azure.

OpenApi or Swagger integration to Laravel

Modern data layer for TypeScript apps - type-safe ORM, built-in access control, automatic query services

API Pix: a API do Arranjo de Pagamentos Instantâneos Brasileiro, Pix, criado pelo Banco Central do Brasil.

Docker image with Uvicorn managed by Gunicorn for high-performance FastAPI web applications in Python with performance auto-tuning.