Showing 170 open source projects for "privacy"

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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: 17 This Week
    Last Update:
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  • 2
    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: 293 This Week
    Last Update:
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  • 3
    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: 446 This Week
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  • 4
    Mercury Browser

    Mercury Browser

    Privacy-focused web browser fork of Firefox

    ...It also includes usability patches that bring back features like the classic top bar and supports unsigned extensions for added flexibility. Mercury is tailored for users prioritizing speed and privacy and is available for both Linux and Windows​.
    Downloads: 55 This Week
    Last Update:
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    MongoDB Atlas runs apps anywhere

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  • 5
    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: 321 This Week
    Last Update:
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  • 6
    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: 19 This Week
    Last Update:
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  • 7
    SearXNG

    SearXNG

    Free internet metasearch engine which aggregates

    SearXNG is a free and open-source metasearch engine designed to aggregate results from multiple search engines while prioritizing user privacy and anonymity. Instead of maintaining its own index, it queries numerous external search providers and merges the results into a single interface, increasing coverage and diversity of information. One of its core principles is privacy, as it does not track users, store personal data, or create search profiles, making it a strong alternative to traditional search engines. . ...
    Downloads: 121 This Week
    Last Update:
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  • 8
    Mullvad VPN desktop and mobile app

    Mullvad VPN desktop and mobile app

    The Mullvad VPN client app for desktop and mobile

    ...Using Mullvad is quick and easy - just download and install the app. Don't spend time on complicated setup and multi-step registration processes. We designed Mullvad to be easy to use. Privacy is essential in a well-functioning society, as it allows norms, ethics and laws to be safely debated and challenged. Without privacy, a free and open society cannot flourish or exist.
    Downloads: 46 This Week
    Last Update:
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  • 9
    Betterfox

    Betterfox

    Firefox user.js for optimal privacy and security

    ...Because the preferences are text-based and version controlled, users can review and customize them to meet their own balance of privacy and convenience.
    Downloads: 12 This Week
    Last Update:
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  • 10
    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: 78 This Week
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  • 11
    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. Waterfox removes or disables much of Firefox’s telemetry and unnecessary data collection by default, giving users greater control over what is shared with third parties while still supporting classic and modern add-ons. ...
    Downloads: 70 This Week
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  • 12
    Evercookie

    Evercookie

    Produces persistent, respawning "super" cookies in a browser

    ...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. Its main value is exposing the risks of redundant client-side persistence and encouraging better privacy-respecting design.
    Downloads: 0 This Week
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  • 13
    user.js

    user.js

    Firefox privacy, security and anti-tracking: a comprehensive user.js

    A user.js is a configuration file that can control Firefox settings - for a more technical breakdown and explanation, you can read more in the wiki. The arkenfox user.js is a template that aims to provide as much privacy and enhanced security as possible and to reduce tracking and fingerprinting as much as possible - while minimizing any loss of functionality and breakage (but it will happen). Everyone, experts included, should at least read the wiki, as it contains important information regarding a few user.js settings. Note that we do not recommend connecting over Tor on Firefox. ...
    Downloads: 12 This Week
    Last Update:
    See Project
  • 14
    Proton VPN Browser Extension

    Proton VPN Browser Extension

    Proton VPN Browser Extension

    ...This extension provides users with a convenient way to encrypt and anonymize HTTP requests, hide IP addresses, and prevent tracking while browsing, acting independently of the full OS-level VPN clients. 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: 122 This Week
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  • 15
    Matomo

    Matomo

    Alternative to Google Analytics that gives you full control over data

    Google Analytics alternative that protects your data and your customers' privacy. Take back control with Matomo – a powerful web analytics platform that gives you 100% data ownership. You could lose your customers’ trust and risk damaging your reputation if people learn their data is used for Google’s “own purposes”. By choosing the ethical alternative, Matomo, you won’t make privacy sacrifices or compromise your site.
    Downloads: 1 This Week
    Last Update:
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  • 16
    Lokinet

    Lokinet

    Lokinet is an anonymous, decentralized and IP based overlay network

    Lokinet is a privacy-focused, onion-routing network protocol that enables users to browse the internet anonymously. It facilitates secure and private communication by routing traffic through multiple nodes, concealing users' IP addresses. Lokinet is powered by a decentralized network of staked nodes. Nobody can shut it down. Nobody can spy on you. Lokinet traffic is onion-routed.
    Downloads: 19 This Week
    Last Update:
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  • 17
    Zen Browser

    Zen Browser

    Experience tranquillity while browsing the web

    ...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.
    Downloads: 55 This Week
    Last Update:
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  • 18
    Rybbit

    Rybbit

    Open-source and privacy-friendly alternative to Google Analytics

    Rybbit is an open-source, privacy-friendly web and product analytics platform positioned as a modern alternative to heavyweight tracking suites. It focuses on a clean UI and intuitive metrics so non-analysts can answer everyday questions without wading through dozens of reports. The data model is event-driven, enabling funnels, retention views, and simple user journeys without complex configuration.
    Downloads: 0 This Week
    Last Update:
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  • 19
    Xray Core

    Xray Core

    Xray, Penetrates Everything. Also the best v2ray-core

    Xray-core is an enhanced superset of v2ray-core, providing a high-performance privacy proxy framework supporting XTLS. It offers full compatibility with v2ray configs, supports multiple protocols, advanced routing, and is distributed as a single executable.
    Downloads: 202 This Week
    Last Update:
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  • 20
    Nitter

    Nitter

    Alternative Twitter front-end

    Nitter is an open-source alternative frontend for Twitter designed to provide a privacy-focused and lightweight way to browse content without interacting directly with the official platform. It acts as a proxy between the user and Twitter, ensuring that requests are handled by the backend server rather than exposing the user’s IP address or browser fingerprint. The interface is intentionally minimalistic and removes elements such as advertisements, tracking scripts, and algorithmic timelines, presenting content in a chronological and distraction-free format. ...
    Downloads: 29 This Week
    Last Update:
    See Project
  • 21
    BrowserOS

    BrowserOS

    Agentic browser; privacy-first alternative to ChatGPT Atlas

    ...Rather than just doing standard browsing, it places AI intelligence at the core: you can connect your own API keys (for e.g., OpenAI, Anthropic, Google Gemini) or run local models (via e.g., Ollama) so that your browsing data and automation stay on your machine — privacy and control are emphasized throughout. The interface remains familiar to users of Chrome (including support for Chrome extensions), but adds new capabilities: the browser can automate tasks for you, help you research by extracting and summarizing content, and enable agent-based workflows (e.g., “go fetch this info,” “fill this form,” “monitor this site”). ...
    Downloads: 62 This Week
    Last Update:
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  • 22
    Plausible Analytics

    Plausible Analytics

    Simple, open-source, lightweight and privacy-friendly web analytics

    ...Made and hosted in the EU, powered by European-owned cloud infrastructure. Frustrated with Google Analytics? So are we and that's why we built Plausible Analytics, a simple, lightweight (< 1 KB), open source, and privacy-friendly alternative that doesn't come from the adtech world. Web analytics went from a simple, fun and useful practice for site owners to a data-grabbing machine for surveillance capitalism. Google Analytics is frustrating to use, difficult to understand, slow to load and privacy-invasive too. Plausible Analytics is built for privacy-conscious site owners. ...
    Downloads: 0 This Week
    Last Update:
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  • 23
    Proton VPN Windows App

    Proton VPN Windows App

    Official ProtonVPN Windows app

    ...The app integrates a custom TAP driver and a split tunnel callout driver to help route traffic securely and prevent leaks, and is structured so the GUI and service components work together to deliver a smooth user experience on Windows desktops and laptops. ProtonVPN’s Windows client supports both free and paid users with access to Proton’s global server network, encrypted tunnels, and privacy-first policies that block logging and respect user anonymity.
    Downloads: 710 This Week
    Last Update:
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  • 24
    AmneziaWG for Windows

    AmneziaWG for Windows

    AmneziaWG client for Windows

    AmneziaWG for Windows is a dedicated Windows client designed for securely connecting to VPN servers using the AmneziaWG protocol. Based on the WireGuard for Windows project, it provides a familiar and efficient interface while adding support for AmneziaWG's enhanced privacy and censorship-resistance capabilities. The client uses the high-performance Wintun network driver to deliver fast and reliable VPN connections. As the official Windows implementation of AmneziaWG, it offers a trusted way to configure and manage secure tunnels on Windows devices. The application is suitable for users seeking improved resistance to VPN blocking and traffic detection. ...
    Downloads: 296 This Week
    Last Update:
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  • 25
    Min

    Min

    A fast, minimal browser that protects your privacy

    Tabs in Min take up less space, giving you more room to browse the web. Pages you haven’t looked at in a while fade out, letting you see what’s important, and Focus Mode hides your other tabs to prevent you from getting distracted. See quick definitions and answers with information from DuckDuckGo, including Wikipedia entries and more. Jump to any site quickly with fuzzy search. Or search through the full text of every page you've visited, even if you don't remember the title. Tabs in Min...
    Downloads: 17 This Week
    Last Update:
    See Project
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