Browse free open source API Gateways and projects for Windows below. Use the toggles on the left to filter open source API Gateways by OS, license, language, programming language, and project status.
Development toolkit for Web Services and XML data bindings for C & C++
The open-source, cross-platform API client for GraphQL
Opensource IDE For Exploring and Testing Api's
HTML, JavaScript, and CSS assets that generate Swagger documentation
Thunder Client is a lightweight Rest API Client Extension for VS Code
OpenSource Postman Alternative. The developer-first API devtool
Template-driven engine to generate documentation
A PHP client library for accessing Google APIs
ThetaGang is an IBKR bot for collecting money
Develop and test your cloud apps offline
OpenAI Api Client in Java
OpenAPI Generator allows generation of API client libraries
Local Lambda debug, CodeWhisperer, SAM/CFN syntax, etc.
Run Node.js web applications and APIs using existing frameworks
Examples, server integrations for generating Swagger API Specification
Ultra performant API Gateway with middlewares
PHP SDK for integrating with WeChat’s APIs
Rate Limiting extension for Flask
Google's supported Node.js client library
Open source API development ecosystem
The Cloud-Native API Gateway
High-performance, stateless, declarative, API Gateway written in Go.
AWS Lambda support for ASGI applications
Simple REST and HTTP API Client for .NET
Open Source API Gateway written in Go