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.
A Mozilla-based browser designed for the 64-bit architecture
WebDriver for Firefox
The faster, safer desktop browser for macOS, Windows, and Linux
The DB Browser for SQLite
Project aiming to recreate the best aspects of Opera 12.x UI using Qt5
Browser automation framework and ecosystem
Modern Firefox based web browser for Windows Vista & 7!
An open-source, privacy-enhancing web browser for iOS
Beautiful, responsive, highly customizable popup boxes
The official GitHub mirror of the Chromium source
Chromium fork named after radioactive element No. 90
A small, fast web browser based on Android WebView
Brave iOS Browser
Experience tranquillity while browsing the web
All of source code of version 10 or later of Floorp Browser
Privacy-focused web browser fork of Firefox
Scanner detecting the use of JavaScript libraries
The Bitwarden browser extension vault
AdGuard browser extension
Ghostery Browser Extension for Firefox, Chrome, Opera and Edge