Best Open Source HTTP Clients 2025

HTTP Clients

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Browse free open source HTTP Clients and projects below. Use the toggles on the left to filter open source HTTP Clients by OS, license, language, programming language, and project status.

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1

Webq83 Web Browser

W3 Web Browser

W3 Web Browser (WebQ83) – Linux amd64 & arm64 W3 is a lightweight and stable web browser developed for modern Linux distributions. It offers fast performance, low resource usage, and wide compatibility across various Linux systems.

Downloads: 6 This Week

Last Update: 2025-09-25
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2

C++ Network Library

This project aims to come up with a comprehensive cross-platform library of networking routines for inclusion in the Boost C++ Library.

Downloads: 0 This Week

Last Update: 2014-06-27
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3

Chop-chop HTTP Client

A Java library that provides accelerated downloads of HTTP/HTTPS URIs via the GET and POST methods. Works similar to download managers as requests are made in parallel and chunked for speed.

Downloads: 0 This Week

Last Update: 2013-04-18
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4

Google Data Qt Client

Google Data is a simple protocol for interacting with data on the web. Though it is possible to use these services with a simple HTTP client, this C++ (Qt) library provides helpful tools to streamline your code and keep up with server-side changes.

Downloads: 0 This Week

Last Update: 2013-04-11
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5

Jandy Web Application Framework

Jandy is an internet development framework based on Indy, designed to make writing web clients and servers easier. Currently only the HTTP client and HTTP server frameworks are working, but other protocols will be included, like FTP, POP3, SMTP, etc.

Downloads: 0 This Week

Last Update: 2013-02-22
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6

SAP XI/PI HTTP Client

A open source HTTP-Client to send messages to a SAP XI or PI system. Features: Read results of syncronous connections, login with special SAP users, send your own payload...

Downloads: 0 This Week

Last Update: 2014-12-15
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