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.

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...

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

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

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 🔥

Build beautiful, interactive API Docs with embeddable React or Web Components, powered by OpenAPI and Markdown.