1.fastapi / fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production
Ranked by Attention Score: stars gained over the last 7 complete days
41 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
FastAPI framework, high performance, easy to learn, fast to code, ready for production
🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
Catch API bugs before your users do
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
📘 OpenAPI/Swagger-generated API Reference Documentation
OpenAPI Diff and Breaking Changes
MeterSphere 是新一代的开源持续测试工具,内置 AI 助手,让软件测试工作更简单、更高效,不再成为持续交付的瓶颈。
Generate Go client and server boilerplate from OpenAPI 3 specifications
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
💨 Fast, Async-ready, Openapi, type hints based framework for building APIs
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.
Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.
Light, flexible and extensible ASGI framework | Built to scale
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
RapiDoc -WebComponent for OpenAPI Spec
Modern Laravel OpenAPI (Swagger) documentation generator. No PHPDoc annotations required.
gRPC to JSON proxy generator following the gRPC HTTP spec
Unified Realtime/API framework for .NET platform and Unity.
swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.
Automatically generate RESTful API documentation with Swagger 2.0 for Go.
Library for OpenAPI 3 with spring-boot
Generates documentation for your REST API from attributes
A fast data-driven routing library for Clojure/Script
📝 Production-ready backend template with Fiber Go Web Framework for Create Go App CLI.
Web Application ASP.NET 9 using Clean Architecture, DDD, CQRS, Event Sourcing and a lot of good practices
Connexion is a modern Python web framework that makes spec-first and api-first development easy.
🕸️ GraphQL Federation Framework for any API services such as REST, OpenAPI, Swagger, SOAP, gRPC and more...
.NET project templates with batteries included, providing the minimum amount of code required to get you going faster.
The server component of API Platform: hypermedia and GraphQL APIs in minutes
Automated API Testing and Quality Assurance
OpenAPI linting, diffing and testing. Optic helps prevent breaking changes, publish accurate documentation and improve the design of your APIs.
A lightweight Python web API framework.
The best way to create REST APIs - Generate RESTful APIs from your GraphQL Server
Utility for comparing two OpenAPI specifications.
Pode is a Cross-Platform PowerShell web framework for creating REST APIs, Web Sites, and TCP/SMTP servers
libopenapi is a fully featured, high performance OpenAPI 3.2, 3.1, 3.0, Overlays and Arazzo parser, library, validator and toolkit for go applications.
An opinionated production-ready SQL-/Swagger-first RESTful JSON API written in Go, highly integrated with VSCode DevContainers by allaboutapps.
Framework for building high quality, interactive API documentation.
I love to teach dotnet concepts in a simple way with real world examples to people who aspire to to be a dotnet developer. I also help developers to refresh their memory with easy to understand analogy.
🚀 Production-ready AI-friendly Go REST API boilerplate with Clean Architecture, JWT auth, RBAC, PostgreSQL migrations, and highly tested. AI-optimized with built-in guidelines for most used IDEs. Docker hot-reload, Swagger docs, one-command setup. Build production APIs in minutes, not weeks.