Browse free open source JavaScript Browsers and projects below. Use the toggles on the left to filter open source JavaScript Browsers by OS, license, language, programming language, and project status.
Browser automation framework and ecosystem
Captcha solver extension for humans
Privacy-focused web browser fork of Firefox
Beautiful, responsive, highly customizable popup boxes
AdGuard browser extension
Allows adding extensions from chrome web store on ungoogled-chromium
A minimal browser for the distributed web (Desktop version)
Translate your page in real time using Google or Yandex
Ghostery Browser Extension for Firefox, Chrome, Opera and Edge
A chrome extension for automating your browser by connecting blocks
Debloated fork of the extension "I don't care about cookies"
Firefox with privacy enhancements
A fast, minimal browser that protects your privacy
DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome
The Bitwarden browser extension vault
Node library to automate Chromium, Firefox & WebKit with a single API
Free and Open Source Browser based Security Framework
Web Extension for Firefox/Chrome/MS Edge and CLI tool
In-browser Markdown editor
Stylus - Userstyles Manager
Headless Chrome Node.js API
Scanner detecting the use of JavaScript libraries
ClearURLs is an add-on based on the new WebExtensions technology