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