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

• UpdatedDec 17, 2025
• JavaScript

📘 OpenAPI/Swagger-generated API Reference Documentation

• UpdatedDec 16, 2025
• TypeScript

Swagger Editor

• UpdatedDec 16, 2025
• JavaScript

Browser extension that generates API specs for any app or website

• UpdatedMar 19, 2025
• TypeScript

🌀 OpenAPI to TypeScript code generator. Generate API clients, SDKs, validators, and more.

• UpdatedDec 17, 2025
• TypeScript

Huma REST/HTTP API Framework for Golang with OpenAPI 3.1

• UpdatedNov 20, 2025
• Go

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

• UpdatedNov 24, 2025
• Rust

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

• UpdatedDec 16, 2025
• JavaScript

Generate modern Python clients from OpenAPI

• UpdatedDec 15, 2025
• Python

The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation sandbox project 🚀

• UpdatedDec 17, 2025
• Java

⚒️ Redocly CLI makes OpenAPI easy. Lint/validate to any standard, generate beautiful docs, and more.

• UpdatedDec 17, 2025
• TypeScript

Restish is a CLI for interacting with REST-ish HTTP APIs with some nice features built-in

• UpdatedDec 12, 2025
• Go

Terminal UI to list, browse and run APIs defined with openapi spec.

• UpdatedMar 7, 2025
• Rust

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.

• UpdatedDec 10, 2025
• Go

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

• UpdatedDec 15, 2025
• HTML

libopenapi is a fully featured, high performance OpenAPI 3.2, 3.1, 3.0 and Swagger parser, library, validator and toolkit for golang applications.

• UpdatedDec 17, 2025
• Go

🤖 Generator for GH repo to help you manage the OpenAPI definition lifecycle

• UpdatedNov 16, 2025
• JavaScript

OpenAPI/Swagger UI document, quickly generate mock params and call api, also simplified postman tool. 基于 OpenAPI/Swagger 规范的接口文档，快速模拟请求参数并调用接口，也是简化版 postman 工具，欢迎提功能请求、bug

• UpdatedDec 17, 2025
• TypeScript

OpenAPI Spec Validator is a CLI, pre-commit hook and python package that validates OpenAPI Specs against the OpenAPI 2.0 (aka Swagger), OpenAPI 3.0 and OpenAPI 3.1 specification.

• UpdatedDec 6, 2025
• Python

Openapi-core is a Python library that adds client-side and server-side support for the OpenAPI v3.0 and OpenAPI v3.1 specification.

• UpdatedDec 17, 2025
• Python