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
WebDriver for Firefox
The faster, safer desktop browser for macOS, Windows, and Linux
The DB Browser for SQLite
An open-source, privacy-enhancing web browser for iOS
Browser automation framework and ecosystem
A comic browser, supports Android / iOS / MacOS / Windows / Linux
Beautiful, responsive, highly customizable popup boxes
A Mozilla-based browser designed for the 64-bit architecture
A fast and customizable web browser for Windows using Gecko.
Core server and tier 1 (built-in) plugins
Replacement for JavaScript's alerts that makes popup messages easy
Brave iOS Browser
The browser exploitation framework project
Japanese pop-up dictionary extension for Chrome and Firefox
A lightweight approach to removing Google web service dependency
Firefox for iOS
A web extension that helps you view JSON documents in the browser
jQuery Validation Plugin library sources
A datepicker for twitter bootstrap
Project aiming to recreate the best aspects of Opera 12.x UI using Qt5
The Bitwarden browser extension vault