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Showing 303 open source projects for "privacy browser"

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  • 1
    Privacy Badger

    Privacy Badger

    Privacy Badger automatically learns to block invisible trackers

    Privacy Badger is a browser extension that stops advertisers and other third-party trackers from secretly tracking where you go and what pages you look at on the web. If an advertiser seems to be tracking you across multiple websites without your permission, Privacy Badger automatically blocks that advertiser from loading any more content in your browser.
    Downloads: 6 This Week
    Last Update:
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  • 2
    Onion Browser

    Onion Browser

    An open-source, privacy-enhancing web browser for iOS

    Encrypted traffic through the Tor network gives you the highest standard of security and privacy. No extra eyes see your activity, save your history or influence your browsing. Targeted ads are history. Tabs don’t hang around. They close when you’re done, so every search is new. Onion Browser is your trusted connection to Tor on iOS. Tor offers the highest standard of privacy. You are not linked to your browsing activity. Your location doesn't influence the websites you’re able to visit. ...
    Downloads: 62 This Week
    Last Update:
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  • 3
    Helium Browser

    Helium Browser

    Private, fast, and honest web browser

    Helium is a Chromium-based web browser designed to deliver privacy, speed, and simplicity by removing Google’s proprietary services, telemetry, and bloat. It’s built atop ungoogled-chromium, extending its philosophy with additional privacy features, design refinements, and user experience improvements aimed at transparency and control. Helium blocks ads and trackers by default through an integrated, unbiased uBlock Origin extension prepackaged as a native browser component. ...
    Downloads: 109 This Week
    Last Update:
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  • 4
    Flow Browser

    Flow Browser

    A modern, privacy-focused browser with a minimalistic design

    Flow Browser is a modern, privacy-focused web browser built with Electron and Chromium. It combines a minimalist interface with extensive customization and support for Chrome extensions. Users can create multiple profiles with independent settings and extensions. Its Spaces feature organizes tabs into separate workspaces for different activities.
    Downloads: 12 This Week
    Last Update:
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    Mullvad Browser

    Mullvad Browser

    Privacy-focused browser for Linux, macOS and Windows

    Mullvad Browser is a free, open-source web browser developed by Mullvad VPN and the Tor Project to reduce online tracking and browser fingerprinting. It uses privacy protections derived from Tor Browser without routing traffic through the Tor network. Its standardized browser configuration helps users appear similar to one another, making identification more difficult.
    Downloads: 20 This Week
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  • 6
    Zen Browser

    Zen Browser

    Experience tranquillity while browsing the web

    ...Zen thrives on the contributions of its vibrant community. As an open-source project, Zen encourages collaboration and innovation, allowing users and developers alike to shape the future of the browser. Zen Browser is always up to date, ensuring that you have the latest features and security updates. With automatic updates, you can rest easy knowing that your browser is secure and up to date. Zen is based on Firefox, ensuring that your browsing experience prioritizes security and privacy.
    5.0 out of 5 stars 2 Reviews
    Downloads: 117 This Week
    Last Update:
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  • 7
    Steel Browser

    Steel Browser

    Open Source Browser API for AI Agents & Apps

    Steel Browser is a privacy-focused web browser built with security and performance optimizations, designed to minimize tracking and enhance user control.
    Downloads: 13 This Week
    Last Update:
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  • 8
    DuckDuckGo Browser Extensions

    DuckDuckGo Browser Extensions

    DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome

    Privacy, simplified. One super-charged app, multiple types of privacy protection. The DuckDuckGo app provides the most comprehensive online privacy protection with the push of a button. With one download, you get a new everyday browser that offers seamless protection while you search and browse, and even access to tracking protection for emails you receive.
    Downloads: 30 This Week
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  • 9
    agent-browser

    agent-browser

    Browser automation CLI for AI agents

    agent-browser is a toolkit that embeds AI agent capabilities directly into the web browser, enabling agents to interact with web content, scripts, and user actions while maintaining security boundaries that respect user privacy and browser constraints. It effectively provides a sandbox where AI agents can read, scroll, click, and interpret pages in context, allowing them to automate workflows, answer questions about page content, or generate structured summaries directly from the user’s current tab. ...
    Downloads: 14 This Week
    Last Update:
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  • 10
    Mercury Browser

    Mercury Browser

    Privacy-focused web browser fork of Firefox

    Mercury Browser is an optimized, privacy-focused web browser that is a fork of Mozilla Firefox. It incorporates compiler optimizations such as AVX, AES, LTO, and PGO to enhance performance and security. With features derived from projects like LibreWolf, Waterfox, and Ghostery, Mercury disables telemetry and debugging elements by default, ensuring a more private browsing experience.
    2.0 out of 5 stars 1 Review
    Downloads: 49 This Week
    Last Update:
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  • 11
    Just the Browser

    Just the Browser

    Remove AI features, telemetry data reporting, sponsored content

    Just the Browser is a configuration and automation tool that helps users strip away unwanted features from mainstream web browsers like Chrome, Edge, and Firefox, focusing on removing AI integrations, telemetry reporting, sponsored content, and other built-in annoyances so that the browser behaves more like a pure web client. Instead of modifying browser binaries, it applies supported group policies and configuration files that disable intrusive UI elements, data collection features, default pop-ups, and integrated services, giving users more control over privacy and interface simplicity. ...
    Downloads: 3 This Week
    Last Update:
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  • 12
    Proton VPN Browser Extension

    Proton VPN Browser Extension

    Proton VPN Browser Extension

    ...Because browser extensions are constrained by browser APIs, this extension focuses on securing in-browser connections, protecting privacy specifically within the browser context rather than across the entire operating system. Users can sign in with their Proton accounts, choose from available VPN locations, and connect or disconnect from the toolbar with a single click, making it practical for casual privacy protection or geo-unblocking content without installing native applications.
    Downloads: 116 This Week
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  • 13
    Thorium for Windows

    Thorium for Windows

    Chromium fork for Windows named after radioactive element No. 90

    ...Thorium often includes enhancements such as Global Privacy Control support, improved media controls, and UI responsiveness tweaks that elevate everyday browsing. The Windows variant supplies installers and portable builds so users can deploy it easily on desktops without much configuration. It continues a tradition of community-driven browser forks that balance performance, privacy, and usability outside mainstream vendor ecosystems.
    Downloads: 235 This Week
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  • 14
    Cromite

    Cromite

    Cromite a Bromite fork with ad blocking and privacy enhancements

    Cromite is an open-source web browser project that originated as a fork of Bromite—a Chromium-based browser focused on ad blocking and enhanced privacy—and continues to evolve with built-in privacy protections and content filtering across Android, Windows, and Linux platforms. It retains the core goal of limiting tracking and intrusive ads by integrating ad blocking directly into the browser engine rather than relying on external extensions, all while striving to reduce telemetry, aggressive analytics, and close manufacturer integration. ...
    Downloads: 319 This Week
    Last Update:
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  • 15
    Adguard Browser Extension

    Adguard Browser Extension

    AdGuard browser extension

    AdGuard is a fast and lightweight ad-blocking browser extension that effectively blocks all types of ads and trackers. AdGuard is a fast and lightweight ad blocking browser extension that effectively blocks all types of ads and trackers on all web pages. We focus on advanced privacy protection features to not just block known trackers, but prevent web sites from building your shadow profile.
    Downloads: 46 This Week
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  • 16
    Thorium

    Thorium

    High-performance, privacy-focused browser built as a fork of Chromium

    ...Thorium also includes additional privacy features that reduce tracking and unnecessary background activity. Bug fixes and compatibility patches improve stability across Linux and other supported platforms. Overall, Thorium balances speed, privacy, and modern web compatibility in a familiar Chromium-based browser.
    Downloads: 193 This Week
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  • 17
    Thorium for Android

    Thorium for Android

    High-performance, privacy-focused browser built as a fork of Chromium

    Thorium-Android is the Android-specific component of the Thorium browser ecosystem, a community-oriented, Chromium-based web browser project focused on improving performance, privacy, and user experience beyond what you typically get from stock Chromium builds. Like its desktop counterparts, Thorium for Android compiles the latest Chromium source with targeted optimizations and patches, aiming for faster loading, smoother rendering, and sensible defaults that emphasize privacy and reduced unwanted data flows. ...
    Downloads: 56 This Week
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  • 18
    Evercookie

    Evercookie

    Produces persistent, respawning "super" cookies in a browser

    Evercookie is a JavaScript research project that demonstrates extremely persistent browser tracking methods. It stores identifying data across multiple browser storage mechanisms so the identifier can be recreated if only some storage locations are cleared. The project was originally useful for showing how difficult it could be for users to fully remove tracking data from older browser environments. It is now most valuable as a privacy and security education tool rather than a recommended modern tracking library. evercookie helps developers, researchers, and privacy advocates understand why browser storage controls, cache clearing, and tracking protections matter. ...
    Downloads: 0 This Week
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  • 19
    Obscura

    Obscura

    The headless browser for AI agents and web scraping

    Obscura is a security-focused project aimed at providing tools and techniques for enhancing privacy, anonymity, and operational security in digital environments. It is designed for users who need to obscure their digital footprint and reduce traceability across systems. The project typically includes utilities for masking identity, managing secure communication, and mitigating surveillance risks. It emphasizes practical implementations of privacy-preserving workflows rather than purely...
    Downloads: 683 This Week
    Last Update:
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  • 20
    Thorium for Mac

    Thorium for Mac

    High-performance, privacy-focused browser built as a fork of Chromium

    ...The project aims to combine the robust web compatibility of Chromium with incremental improvements, such as optimized build flags, privacy enhancements enabled by default, and UI adjustments that feel at home on macOS while still preserving classic Chromium layout and extension compatibility. Users get the familiar features expected of a modern browser, such as robust tabbing, developer tools, and support for wide web standards.
    Downloads: 21 This Week
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  • 21
    Ungoogled Chromium Android

    Ungoogled Chromium Android

    Android build for ungoogled-chromium

    Ungoogled Chromium Android is the Android platform build configuration and support tooling for Ungoogled Chromium on mobile devices, enabling privacy-minded users and developers to compile a version of the Chromium browser for Android that excludes Google-dependent services, telemetry, and tracking. This repository contains platform-specific patches, build targets, and integration scripts to adapt the upstream Chromium source for Android while eliminating components like Google Play Services hooks, automatic updater mechanisms, and preconfigured search engines that compromise privacy. ...
    Downloads: 212 This Week
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    See Project
  • 22
    Ungoogled Chromium Windows

    Ungoogled Chromium Windows

    Windows packaging for ungoogled-chromium

    ...Users who need a modern browser engine with wide compatibility but without Google branding or background services can leverage this repository to produce Windows installers or portable builds that respect local privacy preferences.
    Downloads: 196 This Week
    Last Update:
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  • 23
    Gemma 4 Browser Assistant

    Gemma 4 Browser Assistant

    On-device AI agent Chrome extension powered by Transformers.js

    Gemma 4 Browser Assistant is an open-source browser extension that embeds an AI assistant directly into the browsing experience, powered by on-device machine learning models. It uses Transformers.js and Gemma models to run inference locally in the browser, eliminating the need for external servers and preserving user privacy. The extension includes a side panel interface that allows users to interact with the AI while browsing, enabling tasks such as summarizing pages and answering questions. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Waterfox

    Waterfox

    Privacy browser built for users who value customization & control

    Waterfox is a free, open-source web browser and fork of Mozilla Firefox that’s built for users who prioritize privacy, performance, and customizability while still maintaining compatibility with modern web standards and extensions. It began as a 64-bit-focused fork and has grown into a full-featured browser available on Windows, macOS, Linux, and Android, making it a versatile alternative to mainstream browsers.
    Downloads: 90 This Week
    Last Update:
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  • 25
    Undiscord

    Undiscord

    Delete all messages in a Discord server

    Undiscord is a browser-based script and tool designed to mass-delete messages from Discord accounts, providing users with a way to clean up their message history in bulk. It operates by interacting with Discord’s web interface and APIs, automating the deletion process that would otherwise require manual removal of each message. The tool is typically executed through the browser console, making it accessible without requiring installation of standalone software.
    Downloads: 26 This Week
    Last Update:
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