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

📘 OpenAPI/Swagger-generated API Reference Documentation

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

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

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

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

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

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

Browser extension that generates API specs for any app or website

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

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

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

Input OpenAPI. Output SDKs and Docs.

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.

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

The open source Tines / Splunk SOAR alternative for security engineers.

OpenAPI support for tRPC 🧩

Fullstack TypeScript toolkit that enhances Prisma ORM with flexible Authorization layer for RBAC/ABAC/PBAC/ReBAC, offering auto-generated type-safe APIs and frontend hooks.

A consistent, declarative way of interacting with RESTful backends, featuring code-generation from Swagger and OpenAPI specs 🔥