Browse free open source Browsers and projects below. Use the toggles on the left to filter open source Browsers by OS, license, language, programming language, and project status.
Portable software for cloud, local, and portable USB drives
Browser for using Tor on Windows, Mac OS X or Linux
A fast and customizable web browser for Windows using Gecko.
Project aiming to recreate the best aspects of Opera 12.x UI using Qt5
The faster, safer desktop browser for macOS, Windows, and Linux
Browser automation framework and ecosystem
A Mozilla-based browser designed for the 64-bit architecture
Extension that allows you to intercept and edit HTTP/HTTPS requests
Modern Firefox based web browser for Windows Vista & 7!
The DB Browser for SQLite
WebDriver for Firefox
All of source code of version 10 or later of Floorp Browser
An open-source, privacy-enhancing web browser for iOS
Chromium fork named after radioactive element No. 90
The official GitHub mirror of the Chromium source
Beautiful, responsive, highly customizable popup boxes
Brave iOS Browser
Experience tranquillity while browsing the web
Privacy-focused web browser fork of Firefox
A chrome extension for automating your browser by connecting blocks
Portable version of the Chromium web browser
Python Development Environment with all batteries included