For an open source web browser with privacy features, the first results are brave/browser-laptop (Brave is a privacy-focused web browser built on Chromium that offers desktop support and strong privacy features, making it a good fit despite this specific legacy repository focusing primarily on the older desktop implementation), brave/brave-browser (Brave is a privacy-centric, Chromium-based web browser with cross-platform support and built-in tracking protection, which directly matches your search for a modern, open-source browsing tool) and alex313031/thorium (Thorium is a Chromium-based web browser focused on performance and hardware optimizations, though it lacks built-in sync services and dedicated mobile support in this desktop-centric release). ungoogled-software/ungoogled-chromium and floorp-projects/floorp round out the shortlist. Compare the match explanations and check the project documentation against your requirements.
We curate open-source GitHub repositories matching “open source alternatives to Chrome browser”. Results are ranked by relevance to your query — pick filters below to narrow, or refine with AI.
Brave is a privacy-focused desktop browser built on Chromium that blocks ads and trackers by default, and includes an integrated AI assistant and a built-in VPN client. It is available for Windows, macOS, and Linux, and can be deployed across organizations using enterprise group policies for managed configuration. The browser distinguishes itself by combining default ad and tracker blocking with a system-level VPN that encrypts all device traffic, and an AI assistant that answers questions and generates text content directly within the browsing interface. It also supports private browsing and
Brave is a privacy-focused web browser built on Chromium that offers desktop support and strong privacy features, making it a good fit despite this specific legacy repository focusing primarily on the older desktop implementation.
Brave is a privacy-centric web browser built on the Chromium engine. It functions as a cross-platform navigation tool designed to protect user data by automatically blocking trackers and advertisements by default. The browser distinguishes itself through integrated search capabilities that allow for programmatic control over query execution and data retrieval. It provides a platform for custom search engine development, enabling users to apply specific ranking rules, filter content based on geographic or temporal constraints, and enrich results with real-time structured data. Beyond its core
Brave is a privacy-centric, Chromium-based web browser with cross-platform support and built-in tracking protection, which directly matches your search for a modern, open-source browsing tool.
Thorium is a web browser built from the Chromium project, designed for high performance and expanded compatibility. It utilizes aggressive compiler optimizations and CPU-specific instruction sets, such as AVX2 and SIMD, to increase page rendering and JavaScript execution speeds. The project distinguishes itself by providing custom builds that enable modern web browsing on legacy versions of Windows and Linux. It further diverges from standard browser implementations by integrating Widevine DRM and native support for high-efficiency media formats, including HEVC and JPEG XL. Broad capabilitie
Thorium is a Chromium-based web browser focused on performance and hardware optimizations, though it lacks built-in sync services and dedicated mobile support in this desktop-centric release.
Ungoogled Chromium is a desktop web browser derived from the open-source Chromium codebase, modified to remove all background communication with external services and proprietary dependencies. It functions as a privacy-focused distribution that ensures user data remains local by eliminating telemetry hooks and data collection integrations. The project distinguishes itself through extensive source-code pruning and domain-substitution patching, which replace hardcoded service URLs with non-functional placeholders to prevent unauthorized data transmission. It further hardens the browser runtime
Ungoogled Chromium is a privacy-focused web browser derived from the Chromium codebase that strips out telemetry and external services, though it lacks built-in sync services and dedicated mobile releases out of the box.
Floorp is a privacy-focused web browser built on the Firefox engine. It functions as a customizable browser shell that allows users to modify the layout and functional behavior of the interface. The project emphasizes a customizable browser interface, enabling the organization and arrangement of toolbars, sidebars, and menus to create a personalized workspace. It integrates privacy-focused browsing and secure online navigation to minimize data tracking and protect user identity from third-party observers. Additional capabilities include eco-friendly internet usage designed to reduce the envi
Floorp is a privacy-focused, highly customizable open-source browser built on the Firefox engine, offering desktop support and enhanced tracking protection, though it uses Gecko rather than Chromium.
This project is a Chromium-based web browser and multi-process browser shell. It utilizes a sandboxed architecture to isolate the rendering engine from the browser shell and manages web page rendering through GPU acceleration. The system includes a browser extension host and framework designed to execute third-party add-ons by managing their bindings, events, and feature sets. It also incorporates a web platform performance suite that uses synthetic microbenchmarks to measure the latency and throughput of low-level system primitives. The browser maintains security boundaries via filtered int
This repository provides a Chromium-based web browser with extension support and GPU acceleration, matching the core search for a standards-compliant open-source browser.
Waterfox is a cross-platform web browser built on the Firefox engine. It functions as a privacy-focused browsing platform designed to render web content and navigate the internet across multiple operating systems. The browser is distinguished by its removal of telemetry and tracking to prevent data collection and user profiling. It maintains compatibility with both modern and classic browser extensions, allowing users to modify functionality and the visual user interface. The project covers broad capabilities in cross-platform web rendering and customizable browser experiences, utilizing a b
Waterfox is an open-source, privacy-focused web browser built on the Firefox engine that supports cross-platform browsing and extension compatibility, though it does not rely on Chromium.
This project is an open-source desktop web browser built on the Gecko rendering engine. It is designed to prioritize user privacy and security, utilizing a multi-process architecture to isolate web content and maintain a secure sandbox environment for all browsing activities. The browser distinguishes itself through a highly modular interface engine that allows users to customize visual layouts and functional behaviors using style sheets and community-developed modifications. It supports advanced productivity workflows by enabling users to synchronize navigation state across multiple windows,
Zen Browser is a privacy-focused, highly customizable desktop web browser built on the Gecko engine, though it currently lacks native mobile support and Chromium compatibility.
Supermium is a Chromium-based web browser backported to run on legacy versions of Windows. It uses an abstraction layer to adapt modern engine requirements, enabling contemporary web browsing on older operating systems that lack native support for current Chromium versions. The project integrates content decryption modules to allow the playback of DRM-protected media streams on unsupported platforms. It also features the ability to disable machine-specific encryption, allowing user profiles to be portable across different hardware installations. The browser includes a functional sandbox to i
Supermium is a Chromium-based browser with modern privacy and sync capabilities, though its primary focus is on backporting support to legacy Windows operating systems rather than general cross-platform desktop and mobile use.
Waterfox is a privacy-focused web browser built on a fork of the Gecko engine that removes all telemetry and tracking code while preserving full extension compatibility. It encrypts DNS queries through independent third-party resolvers to prevent centralized monitoring of browsing destinations, and organizes browser tabs into hierarchical parent-child trees with collapsible branches and keyboard-driven navigation. The browser maintains a backward-compatible runtime bridge that supports both legacy XUL-based add-ons and modern WebExtensions simultaneously, allowing users to keep using older or
Waterfox is an open-source, privacy-focused web browser built on the Gecko engine that offers cross-platform support and unique tab management features, though it uses the Gecko engine rather than Chromium.
Min is a minimalist, privacy-focused web browser designed to limit data collection and remove interface clutter. It serves as an ad-blocking tool that prevents tracking scripts and advertisements from loading to improve page speed and protect user identity. The browser differentiates itself through organized tab management, where related tabs are grouped into named tasks to separate work streams. It features a tag-based bookmark manager that replaces traditional hierarchical folders with custom labels and provides a simplified reader view to strip away non-essential page elements for focused
Min is a privacy-focused open-source web browser featuring a minimalist interface and built-in content blocking, though it takes a distinct approach to tab management and minimalism rather than focusing on Chromium compatibility or built-in sync.
qutebrowser is a keyboard-driven web browser built on the Qt framework and the Chromium-based rendering engine. It provides a minimalist interface that prioritizes content visibility by removing traditional toolbars and visual clutter, relying instead on a command-line interaction model for navigation and browser control. The browser is designed for users who prefer to manage web tasks through rapid keystrokes rather than mouse-based graphical interfaces. It includes an integrated document viewer that renders PDF files directly within the application window, removing the need for external sof
qutebrowser is a keyboard-driven, Chromium-backed web browser built for power users, though its minimalist, text-command workflow differs from traditional graphical browsers and lacks built-in cross-device sync.
| Repository | Stars | Language | License | Last push |
|---|---|---|---|---|
| brave/browser-laptop | 7.9K | JavaScript | NOASSERTION | |
| brave/brave-browser | 21.7K | — | mpl-2.0 | |
| 6.8K |
| C++ |
| bsd-3-clause |
| ungoogled-software/ungoogled-chromium | 26.9K | Python | BSD-3-Clause |
| floorp-projects/floorp | 8K | TypeScript | mpl-2.0 |
| kiwibrowser/src.next | 3.5K | C++ | bsd-3-clause |
| waterfoxco/waterfox | 6K | JavaScript | NOASSERTION |
| zen-browser/desktop | 42.9K | JavaScript | MPL-2.0 |
| win32ss/supermium | 4.1K | C++ | bsd-3-clause |
| browserworks/waterfox | 6K | JavaScript | NOASSERTION |