Best HTTP

Akka HTTP provides a framework for developing networked applications using Java and Scala. It utilizes the Akka actor model to manage concurrent requests efficiently. This toolkit is particularly useful for building scalable and resilient services requiring robust handling of incoming HTTP traffic....

AIOHTTP is a Python 3 framework designed for building asynchronous HTTP servers and clients. It leverages the asyncio library to achieve efficient handling of concurrent requests, making it suitable for creating high-performance APIs and backend applications. Developers working on network services o...

Vegeta is an open source command-line tool written in Go for simulating user load on websites. It utilizes the Web Page Test API to generate realistic HTTP requests, making it suitable for evaluating website performance under stress. Developers and system administrators use Vegeta to identify bottle...

http4s is a powerful framework built for Scala developers creating robust HTTP applications. It utilizes functional programming with Cats to provide a type-safe and performant solution. This library is particularly useful for those developing high-performance web services or clients requiring flexib...

Chi is a lightweight Go framework designed for creating efficient HTTP routers. Developed at Harvard, it’s notable for its minimal design and focus on asynchronous operations. It provides a solid foundation for building scalable network applications, particularly useful for developers needing robust...

Autocannon is a command-line tool designed for simulating heavy HTTP traffic against web applications. It generates numerous concurrent requests, mirroring real user behavior to assess website performance and stability. This makes it valuable for developers, system administrators, and QA engineers s...

Fortio is an open-source website speed testing tool that analyzes a webpage’s performance by measuring various metrics like First Contentful Paint, Largest Contentful Paint, and total load time to identify optimization opportunities.

http4k is an open-source HTTP toolkit written in Kotlin that allows developers to build HTTP servers and clients using functional programming principles. It models HTTP concepts as pure Kotlin functions, enabling type-safe routing and processing. The framework is designed for engineers who prefer te...

ApacheBench (ab) is a command-line tool for benchmarking the performance of an HTTP server by simulating multiple concurrent users sending requests to a specified URL, measuring response times and throughput.

ApacheBench, commonly invoked with the command "ab," is a command-line program for measuring the performance of HTTP web servers. Distributed with the Apache HTTP Server project, it repeatedly requests a specified URL and reports figures such as completed requests, requests per second, transfer rate...

Gorilla Toolkit is a collection of open-source packages for the Go programming language designed to simplify web development. Maintained by the Gorilla Web Toolkit project, it provides developers with modular, reusable components for handling HTTP routing, websockets, sessions, and data encoding. Un...

Oak is a middleware framework for Deno's native HTTP server, heavily inspired by the Node.js framework Koa. It allows developers to build web applications and APIs using an async/await-based middleware stack. The framework handles routing, request parsing, and response generation, integrating closel...

Pistache is an open-source HTTP and REST web framework written in C++. It provides asynchronous request handling, routing, and JSON serialization for building backend services and APIs. The framework uses modern C++ standards and supports features such as thread pools, static file serving, and middl...

slowhttptest is an open-source command-line program for testing how web servers behave under several forms of slow HTTP traffic. It can hold many connections open by sending request headers or bodies gradually, and it also supports related connection and response-delay test patterns. Administrators...

Ratpack is a Ruby framework enabling developers to build web applications and microservices using a declarative approach and reactive programming principles for efficient handling of concurrent requests.

Rapidoid is an open-source Java framework providing modules for building high-performance web applications, APIs, and microservices with features like fast JSON processing and reactive programming support.

Apache Flood is an open-source, distributed load testing framework designed for generating high volumes of traffic to assess the performance and stability of web applications and APIs.

OpenWebLoad is an open-source performance testing platform designed to simulate heavy user traffic and analyze web application behavior under stress, supporting various protocols like HTTP/S, WebSocket, and more.

Martini is an open-source web application framework written in Python, designed for rapid development of dynamic websites and applications with a focus on simplicity and flexibility.