Browse free open source Python Browsers and projects below. Use the toggles on the left to filter open source Python Browsers by OS, license, language, programming language, and project status.

  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
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  • 1
    PortableApps.com

    PortableApps.com

    Portable software for cloud, local, and portable USB drives

    PortableApps.com is the world's most popular portable software solution allowing you to take your favorite software with you. A fully open source and free platform, it works from any synced cloud folder (DropBox, Google Drive, Box, etc), from your local PC on an internal or external drive, or on any portable storage device (USB flash drive, memory card, portable SSD or hard drive, etc) moved between PCs. With millions of users all over the world, nearly 500 real open source and freeware apps in our main app store (no shovelware), compatible commercial software, and partners in hardware industry, PortableApps.com is the most complete solution for life on the go.
    Leader badge
    Downloads: 234,945 This Week
    Last Update:
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  • 2
    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. 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: 63 This Week
    Last Update:
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  • 3
    The Burster 3D
    Web browser plug-in for hosting real 3D on the websites.
    Downloads: 4 This Week
    Last Update:
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  • 4
    LeechCraft
    LeechCraft is a cross-platform modular "internet-client" application. It has plugins that allow one to browse the web, chat via instant messaging (like Jabber or IRC), read RSS/Atom feeds, download files via BitTorrent, Direct Connect and other protocols, play media files and much more.
    Downloads: 3 This Week
    Last Update:
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  • Keep company data safe with Chrome Enterprise Icon
    Keep company data safe with Chrome Enterprise

    Protect your business with AI policies and data loss prevention in the browser

    Make AI work your way with Chrome Enterprise. Block unapproved sites and set custom data controls that align with your company's policies.
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  • 5
    The aim of this project is to build the first computer for children (ages 4-14). From OS and apps to hardware.
    Downloads: 0 This Week
    Last Update:
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  • 6
    NovaX is a set of programs that is being devloped for small company's and beginners in the fields of HTML and programming. Coded in Python and C++, this is also a good replacement for MS Office. NOTE: This requires Python to be on your PC. ( Python.org )
    Downloads: 0 This Week
    Last Update:
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  • 7
    PyApplet will be a web browser plugin (currently for Firefox on Windows, later for other platforms and browsers). PyApplet will make it possible to create applets (like java applets) in Python.
    Downloads: 0 This Week
    Last Update:
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  • 8
    SilverCity is a lexing package, based on Scintilla, that can provide lexical analysis for over 20 programming and markup langauges. Scripting language bindings currently exist for Python.
    Downloads: 0 This Week
    Last Update:
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  • 9
    An attempt at a Xanalogical Web, comprised of a CGI system with both native and HTML interfaces, a set of standards, a backend supporting Transclusion, versioning, and a custom browser with support for Transpointing and editing.
    Downloads: 0 This Week
    Last Update:
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  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
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  • 10
    Tracefrog is a program that gives you the real time web page's update. You can track the web pages you interested for any web sites with any part. (no matter it provides RSS or not).
    Downloads: 0 This Week
    Last Update:
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  • 11
    DISCONTINUED, do not use. See wxWebConnect. Develop bindings for embedding Mozilla web browser and editor into wxWindows applications
    Downloads: 0 This Week
    Last Update:
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  • 12
    PROJECT IS NO LONGER ACTIVE. A wxWidgets implementation of Apple's WebKit HTML rendering engine.
    Downloads: 0 This Week
    Last Update:
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