723 Open source projects that are alternatives of or similar to Http4s

A web framework written in PureScript.

Functional Telegram Bot API for Scala

headers 2 curl. Provided a set of HTTP request headers, output the curl command line for generating that set. Try the converter online at

HTTP server for Qt applications

Next Level MTL for Scala

🌈 Code samples of advanced features of Http4s in combination with some features of Fs2 not often seen.

🔛 an Elixir reverse proxy Plug with HTTP/2, chunked transfer and path proxying support

A tiny .NET library to do inter-process communication (IPC) between different processes on the same machine.

Easy-to-use, modular web framework built for V

Maxwell is an HTTP client which support for middleware and multiple adapters.

🌵 A simple http client wrapper.

Tesla is a gateway service that provides dynamic routing,waf,support spring cloud,gRPC,DUBBO and more.

Functional JDBC layer for Scala.

A web server modeled after express in Rust.

coulomb: unit analysis for Scala

minimalist http(s) server and file browser

A lightweight HTTP server framework for Object Pascal (Delphi 2009+/Free Pascal 3.0) based on Indy

Remote Administration Toolkit (or Trojan) for POSiX (Linux/Unix) system working as a Web Service

Boilerplate-free, zero-overhead Tagless Final / typed-final / Finally Tagless DSLs in Scala

Write reusable web API interactions

HTTP Request & Response Service, written in Python + Flask.

A web application completely written in Rust. 🌍

Yet another high performance REST server based on Netty

mofuw is *MO*re *F*aster, *U*ltra minimal *W*ebserver.

A go-kit HTTP server for the App Engine Standard Environment

Zero-configuration command-line async HTTP files server in Clojure. Like Python's SimpleHTTPServer but scalable.

Node HTTP reverse-proxy server

Testing tool for HTTP-based-API clients

Spring Cloud Microservices Development.《Spring Cloud 微服务架构开发实战》

Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++14 applications.

An STM implementation for Cats Effect

Gaea is a Gin-based web framework, reference gin https://github.com/gin-gonic/gin

Android library to record the network calls through the interceptor mechanism of the http clients.

Go HTTP router

Akka Streams & Akka HTTP for Large-Scale Production Deployments

FRequest - A fast, lightweight and opensource desktop application to make HTTP(s) requests

CherryPy is a pythonic, object-oriented HTTP framework. https://docs.cherrypy.org/

Convenience wrapper for Got to interact with the GitHub API

Typelevel http service definition DSL

Cheroot is the high-performance, pure-Python HTTP server used by CherryPy. Docs -->

A tiny HTTP server engine written in swift.

Meinheld is a high performance asynchronous WSGI Web Server (based on picoev)

Java libraries for writing composable microservices

A tracing library for Cats and Http4s, tailored for Opentracing tracers like Datadog and Jaeger

A simple, type-safe, zero dependency port of the javascript fetch WebApi for PHP

⏩ Hapttic is a simple HTTP server that forwards all requests to a shell script.

解决其它网络框架没有解决的用户痛点，让天下没有难开发的网络程序

A collection of Magnolia add-on modules

Arduino HTTP & FTP client for SIM800L/SIM800 boards to perform GET and POST requests to a JSON API as well as FTP uploads.

Simple refinement types for Scala

HTTP2 client for Erlang based on libcurl and libevent

Build your web API on the type level.

A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.

Event driven concurrent framework for Python

A Go "clone" of the great and famous Requests library

A HTTP mole service

🌐 Human-friendly and powerful HTTP request library for Node.js

The service responsible for Honeypot's ElasticSearch data

dlang http client library inspired by python-requests

⚡⚡⚡Fast, Lightweight, Pluggable, TLS interception capable proxy server focused on Network monitoring, controls & Application development, testing, debugging