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
A Mozilla-based browser designed for the 64-bit architecture
Beautiful, responsive, highly customizable popup boxes
A fast and customizable web browser for Windows using Gecko.
Replacement for JavaScript's alerts that makes popup messages easy
Core server and tier 1 (built-in) plugins
A lightweight approach to removing Google web service dependency
Brave iOS Browser
Japanese pop-up dictionary extension for Chrome and Firefox
The browser exploitation framework project
Firefox for iOS
A web extension that helps you view JSON documents in the browser
A datepicker for twitter bootstrap
Captcha solver extension for humans
Project aiming to recreate the best aspects of Opera 12.x UI using Qt5
Ghostery Browser Extension for Firefox, Chrome, Opera and Edge