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++
Opensource IDE For Exploring and Testing Api's
The open-source, cross-platform API client for GraphQL
HTML, JavaScript, and CSS assets that generate Swagger documentation
Thunder Client is a lightweight Rest API Client Extension for VS Code
A PHP client library for accessing Google APIs
OpenAPI Generator allows generation of API client libraries
The Cloud-Native API Gateway
Emulate AWS λ and API Gateway locally
Access GameLift resources and integrate GameLift into your Unity game
Module for using Node-API from C++
Create chat bots for Facebook Messenger, Slack, Amazon Alexa, etc.
High-performance, stateless, declarative, API Gateway written in Go.
Generic utility to use with an application's data fetching layer
OpenSource Postman Alternative. The developer-first API devtool
Rate Limiting extension for Flask
Open source API development ecosystem
OpenAPI based HTTP Client code generator
Java Docker API Client
The cloud-native API gateway
Run Node.js web applications and APIs using existing frameworks
Examples, server integrations for generating Swagger API Specification
ThetaGang is an IBKR bot for collecting money
APIPark is the #1 open-source AI Gateway and Developer Portal
Local Lambda debug, CodeWhisperer, SAM/CFN syntax, etc.