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