Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

🚀 A hand-curated list of free, open, and developer-friendly APIs

The no-magic web API and microservices framework for Python developers, with a focus on reliability and performance at scale.

Free and open-source API Client & Interceptor.

Add content management functionality to any site - plug & play / headless / api-first CMS

The core Laravel CMS Composer package

Curso para aprender desarrollo frontend Web con Python puro desde cero. Elaborado durante las emisiones en directo desde Twitch de MoureDev.

Connexion is a modern Python web framework that makes spec-first and api-first development easy.

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

Bulk port forwarding Kubernetes services for local development.

A high-performance REST toolkit written in C++

DummyJSON.com provides different types of REST Endpoints filled with JSON data which you can use in developing the frontend with your favorite framework and library without worrying about writing a backend.

Package to optimize your site automatically which results in a 35%+ optimization. Laravel Page Speed delivers an end-to-end optimization pipeline for Blade-rendered pages and REST APIs with measurable gains in latency, bandwidth, and resiliency.

한국 서비스에 이용 가능한 Public API 모음 | Public APIs Available for Korean Services

List of API's for gathering information about phone numbers, addresses, domains etc

write APIs using direct SQL queries with no hassle, let's rethink about SQL

A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.

Cryptocurrency Exchange REST API SDK Wrapper Implemented With the golang, Supporting OKX, Binance

Automated API Testing and Quality Assurance

Large-scale LLM inference engine

🔥 🔥 🔥 The Open Source Retool, Tooljet and Appsmith Alternative

This project is a REST API wrapper for the whatsapp-web.js library, providing an easy-to-use interface to interact with the WhatsApp Web platform.

Rust-powered API framework for Django achieving 60k+ RPS. Uses Actix Web for HTTP, PyO3 for Python bridging, msgspec for serialization. Decorator-based routing with built-in auth and middleware.

Vulnerable REST API with OWASP top 10 vulnerabilities for security testing

CodeChat - WhatsApp Api

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

A very simple webhook server launching shell scripts.

List of awesome API clients. Postman and Insomnia alternatives

Elide is a Java library that lets you stand up a GraphQL/JSON-API web service with minimal effort.

Python wrapper for the Mastodon ( https://github.com/mastodon/mastodon/ ) API.