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
Extension that allows you to intercept and edit HTTP/HTTPS requests
A Mozilla-based browser designed for the 64-bit architecture
The DB Browser for SQLite
Browser automation framework and ecosystem
Modern Firefox based web browser for Windows Vista & 7!
WebDriver for Firefox
Beautiful, responsive, highly customizable popup boxes
Chromium fork named after radioactive element No. 90
An open-source, privacy-enhancing web browser for iOS
Private, fast, and honest web browser
The official GitHub mirror of the Chromium source
All of source code of version 10 or later of Floorp Browser
Privacy-focused web browser fork of Firefox
Portable version of the Chromium web browser
Python Development Environment with all batteries included
A chrome extension for automating your browser by connecting blocks