Open Source Web Browsers for Windows

Privacy-centric, open-source browser with unique UI features like vertical tabs, Split View, and Zen Glance, focusing on security and tranquility.

Fast, secure browser with built-in ad block, privacy controls, and global tracking protections. Optimizes data, speed, and battery life.

This project is a custom and independent version of Firefox, with the primary goals of privacy, security and user freedom.

Chromium-based browser with preinstalled open-source blockers, default anti-tracking features, no data collection, full extension support, and a minimal interface.

Zotero is a free, easy-to-use tool to help you collect, organize, share research and cite your research sources directly in your favourite word processor, with 300 MB free online storage.

Waterfox is an open-source, privacy-focused browser based on the popular open source browser with a red panda as a mascot. It is designed to be a drop-in replacement for said browser that offers enhanced privacy features, performance improvements, and customizability while...

Open-source web browser built on Firefox, prioritizing privacy and anonymity while offering a Chromium-like interface, user customization, and robust tracking protection.

Open-source browser project forming the codebase for other browsers, with strong security, stability, frequent updates, and wide platform compatibility.

The Mullvad Browser is a privacy-focused web browser developed in a collaboration between Mullvad VPN and the Tor Project. It’s designed to minimize tracking and fingerprinting. You could say it’s a Tor Browser to use without the Tor Network.

Open-source browser disables Google integration and background services, increasing privacy, stripping binaries, and offering user control with full transparency.

Browser extension enabling one-click saving of full web pages with images, styles, and fonts as a single HTML file for offline access, annotation, and batch saving.

The NoScript Firefox extension provides extra protection for Firefox, Seamonkey and other mozilla-based browsers: this free, open source add-on allows JavaScript, Java, Flash and other plugins to be executed only by trusted web sites of your choice (e.g. your online bank).

Cromite is a Chromium fork based on Bromite with built-in support for ad blocking and an eye for privacy.

An AI-powered proofreading tool supports over 20 languages, offering free and premium versions with extensive grammar checks across multiple apps.

Free software that downloads entire sites to local storage for offline use, maintaining the original link structure for seamless browsing.

Web-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing in one application. Itis built on the open source Mozilla Gecko engine, the same code which underlies Thunderbird and is the base for the Firefox browser.

Block ads, cookies, popups & other trackers. Ghostery sets you up for a private, transparent, and fast internet.

Lets you sync your data and preferences (such as your bookmarks, history, passwords, open tabs and installed add-ons) across all your devices. It's free to use.

Lightweight, privacy-focused browser with built-in ad blocker, VPN, Tor support, tracker blocking, customizable appearance, and workspace management.

Memory-safe, modular web rendering engine with parallel processing, advanced graphics support, cross-platform compatibility, and open-source codebase.

GoSuki is an extension-free, self-contained, real time bookmark tracker and organizer. It packs everything in a single binary and captures all your bookmarks in a portable database.

A Floorp fork with custom branding and KDE patches by OpenSUSE. Features include pre-installed extensions like Ublock Origin and canvasblocker.

Chrome extension automates local bookmark organization using AI analysis, processes hundreds at once, respects existing structure, and protects privacy.

Control your cookies! This extension is inspired by Self-Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Prevent tracking by other cookies and add only the ones you trust.

Gosub is a web browser with its own web engine. This engine is a modular system that allows developers to easily plug in their own components to customize the functionality of the engine. This will result in a more diverse landscape of browsers in the future.