AnAPI can be thought of as an instruction manual for communication between multiple software apparatuses. For example, an API may be used for database communication between web applications. By extracting the implementation and relinquishing data into objects, an API simplifies programming.

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

• UpdatedJul 18, 2025
• Java

Peace of mind from prototype to production

• UpdatedJul 18, 2025
• Elixir

Accelerate your web app development | Build fast. Run fast.

• UpdatedJun 26, 2025
• Python

A client implementation for ChatGPT and Bing AI. Available as a Node.js module, REST API server, and CLI app.

• UpdatedJan 27, 2024
• JavaScript

Single file PHP script that adds a REST API to a SQL database

• UpdatedMay 15, 2025
• PHP

Goby - Yet another programming language written in Go

• UpdatedFeb 25, 2023
• Go

Alerta monitoring system

• UpdatedFeb 17, 2025
• Python

Actionhero is a realtime multi-transport nodejs API Server with integrated cluster capabilities and delayed tasks

• UpdatedJul 14, 2025
• TypeScript

Development tool to mock API endpoints quickly and easily (docker image available)

• UpdatedJul 13, 2023
• Ruby

Open-source Back-end, self-hostable & ready to use - Real-time, storage, advanced search - Web, Apps, Mobile, IoT -

• UpdatedJun 30, 2025
• JavaScript

A Java wrapper to run Spring, Spring Boot, Jersey, and other apps inside AWS Lambda.

• UpdatedJul 14, 2025
• Java

Turn your R code into a web API.

• UpdatedJul 11, 2025
• R

Self hosted ingress-as-a-service platform that allows you to expose applications and services running in private or local networks to the internet

• UpdatedJul 18, 2025
• TypeScript

Easy to use C++17 HTTP Server with no compromise on performances.https://matt-42.github.io/lithium

• UpdatedMar 8, 2025
• C++

A REST client inside your Laravel app

• UpdatedJun 12, 2023
• PHP

REST Layer, Go (golang) REST API framework

• UpdatedOct 1, 2021
• Go

A transport agnostic sync/async RPC library that focuses on exposing services with a well-defined API using popular protocols.

• UpdatedMay 1, 2024
• Python

📝 Production-ready backend template with Fiber Go Web Framework for Create Go App CLI.

• UpdatedJul 17, 2025
• Go

restful-api风格接口 APP接口 APP接口权限 oauth2.0 接口版本管理 接口鉴权

• UpdatedMar 29, 2023
• PHP

Stylish Graph APIs

• UpdatedMay 20, 2025
• Ruby