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

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • Cloud tools for web scraping and data extraction Icon
    Cloud tools for web scraping and data extraction

    Deploy pre-built tools that crawl websites, extract structured data, and feed your applications. Reliable web data without maintaining scrapers.

    Automate web data collection with cloud tools that handle anti-bot measures, browser rendering, and data transformation out of the box. Extract content from any website, push to vector databases for RAG workflows, or pipe directly into your apps via API. Schedule runs, set up webhooks, and connect to your existing stack. Free tier available, then scale as you need to.
    Explore 10,000+ tools
  • 1
    FreeWRL VRML/X3D browser
    FreeWRL is an Open Source, cross platform VRML2 and X3D compliant browser, with script, SAI and EAI support. Platforms supported: Linux and other Unix-style platforms; Mac OS/X; Windows. Support for mobile platforms (iOS, Android, QNX) is under development.
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    Downloads: 82 This Week
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  • 2
    OWASP Mantra - Security Framework

    OWASP Mantra - Security Framework

    Free and Open Source Browser based Security Framework

    OWASP Mantra - Free and Open Source Browser based Security Framework, is a collection of free and open source tools integrated into a web browser, which can become handy for penetration testers, web application developers, security professionals etc.
    Downloads: 39 This Week
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  • 3
    CSSBox

    CSSBox

    Pure Java HTML / CSS rendering engine

    CSSBox is an (X)HTML/CSS rendering engine written in pure Java. Its primary purpose is to provide a complete information about the rendered page suitable for further processing. However, it also allows displaying the rendered document.
    Downloads: 13 This Week
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  • 4

    Firefox Bookmarks.html Merger

    Program for intelligently merging firefox bookmars.html files.

    A python module that parses the 'bookmarks.html' files that firefox creates. Multiple bookmark files can be merged together and finally a new bookmarks.html file written. It depends apon the python module pyparsing.
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    Downloads: 14 This Week
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  • Total Network Visibility for Network Engineers and IT Managers Icon
    Total Network Visibility for Network Engineers and IT Managers

    Network monitoring and troubleshooting is hard. TotalView makes it easy.

    This means every device on your network, and every interface on every device is automatically analyzed for performance, errors, QoS, and configuration.
    Learn More
  • 5
    A fast and extremely lightweight graphical web browser for Windows, OS X, and Unix.
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    Downloads: 17 This Week
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  • 6
    Internet Surfboard (Browser)
    Free, Fast, Secure and User-Friendly Webbrowser
    Downloads: 5 This Week
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  • 7
    Firefox Extension for the MMOG Travian to show additional informations and easyer navigation.
    Downloads: 5 This Week
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  • 8
    Grail is a web browser written in Python using the Tk widget set. It is designed to be highly extensible, allowing the user to extend the ste of content types that are supported. Grail is now being developed by visual-101.
    Downloads: 6 This Week
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  • 9
    NetZ Browser

    NetZ Browser

    A JAVA based Multi tab Web Browser having emphasis on Features.

    What's new and Fixed....v1.02 __________________________________ 1) Added Complete iRemember Feature. 2) Added Messenger application. 3) Added new Icons. 4) Added new Window Option. 5) Fixed User Accounts. 6) Fixed a lot of bugs(back,forward, history related). 7) Added a new option "CLEAN" that would clean the address bar and would make the page blank. 8) Removed Stop button. 9) Added New Application icon. 10) Added Express Accounts feature. 10) Added in Downloads the Web browser server Application and the messenger server application. ___________________________________ IV) NOW what is iRemember??? It's a feature in this web browser that will not only help you to save your browsing progress at any time but also to resume it from any computer/anywhere around the world until you are using this browser.
    Downloads: 2 This Week
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  • Build experiences that drive engagement and increase transactions Icon
    Build experiences that drive engagement and increase transactions

    Connect your users - doctors, gamers, shoppers, or lovers - wherever they are.

    Sendbird's chat, voice, and video APIs power conversations and communities in hundreds of the most innovative apps and products. Sendbird’s feature-rich platform, and pre-fab UI components make developers more productive. We take care of a ton of operational complexity under the hood, so you can power a rich chat service, and life-like voice, and video experiences, and not worry about features, edge cases, reliability, or scale.
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  • 10
    Development on this project has now moved to <a href="http://www.milyn.org">Codehaus</a>.
    Downloads: 5 This Week
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  • 11
    huhamhire-hosts

    huhamhire-hosts

    hosts for Internet Freedom

    Since the governments of some countries are using the blocking the internet access to several websites and web service providers which includes some world famous sites like Google, YouTube, twitter, Facebook, and Wikipedia etc., we designed this tiny utility in order to help people getting through the Internet blockade. Hosts Setup Utility provides basic tools to manage the hosts file on current operating systems. It also provides both support for Graphical Desktop environment with Graphical User Interface (GUI) and CLI environment with Text-based User Interface (TUI). Users could use these tool to modify the hosts to visit specified websites or services blocked by ISP/government. Functions which help users to backup/restore hosts files are also provided. For more detailed information, please visit the website of this project.
    Downloads: 5 This Week
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  • 12
    BenchLab is a Web Application benchmarking framework using real web browsers.
    Downloads: 4 This Week
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  • 13
    The XUL (XML UI Language) project provides free test suites to help ensure interoperability between different XUL motors/browsers and free, open-source show-case examples (aka blue prints) to demo the power of XML for creating UIs.
    Downloads: 3 This Week
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  • 14
    The BeanBrowser enables a world wide web constructed out of JavaBeans, saved as HTML and XML. An interactive web is created with simplified page construction, page ownership, and tight WWW integration.
    Downloads: 2 This Week
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  • 15

    JS Vim

    jsvim 4: xvi online

    JSVim intends to provides Vim to any textarea. The javascript text editor core is now ported using Emscripten and written using web components. Stable archives at http://www.migniot.com/JSVim.html, roadmap available at http://home.migniot.com/smigniot/Zion/JSVim%20Roadmap.html
    Downloads: 2 This Week
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  • 16
    Luxor Contrib is a collection of example apps, add-ons, plug-ins, tutorials, FAQs, how-tos and other goodies for the Luxor XUL (XML User Interface Language) toolkit.
    Downloads: 2 This Week
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  • 17
    Scratch is a simple markup language for use in applications such as weblogs and content management systems. Scratch provides simple inline and block tags for formatting and semantic markup.
    Downloads: 2 This Week
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  • 18
    OpenAjax Alliance
    OpenAjax Alliance's (http://www.openajaxalliance.org) open source project that implements technologies defined by OpenAjax Alliance. The first effort is the OpenAjax Hub, a JavaScript module that enables multiple Ajax runtimes on the same Web page.
    Downloads: 1 This Week
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  • 19
    Zeromus Browser

    Zeromus Browser

    Zeromus Browser is free, simple and lightweight.

    Zeromus Browser is a simple browser whose feature list includes things like "History", "Bookmarks" and "zLink", that is a page to see the most visited hosts. It is small, less then 10,000 lines of code and very fast. The SpringSun 2.0.0 update includes a new homepage, a new zLink page, new keyboard shortcuts, a new button to the download manager, a streamlined interface, and a major modification of the search engines. The SpringSun 2.1.0 update use Qt 4.8.3 for more stability. The 4.2 update include a better interface, a new logo, and a new homepage. Then, the 4.3 update include an other new logo because we search what's Zeromus identity. ;-) Note: Zeromus Browser is a fork of Arora.
    Downloads: 1 This Week
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  • 20
    An open-source WAP-based Internet browser similar to OperaMini. The project home page is here: http://research.alexeysmirnov.name/bp We will move to SourceForge soon!
    Downloads: 1 This Week
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  • 21
    Core-tx Webengine is designed to provide easy webmastering with advanced dynamic content to people that doesn't want to code. Core-tx WebEngine est prévu pour permettre a un utilisateur non specialiste d'administer facilement un site dynamique.
    Downloads: 1 This Week
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  • 22
    BlueLightCat

    BlueLightCat

    A web browser free, simple and clear.

    BlueLightCat is a simple browser whose feature list includes things like "History", "Bookmarks" and "QuickView", that is a page to see the most visited hosts. It is small, less then 10,000 lines of code and very fast. Note: BlueLightCat is a fork of Zeromus Browser.
    Downloads: 1 This Week
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  • 23
    Generates a bookmarklet which can remotely start torrents downloading to your home BitTorrent client, even from your iPhone.
    Downloads: 0 This Week
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  • 24
    Open source Firefox extensions, phpBB MODs, MediaWiki extensions, Azureus plugins and other add-on tools created by Bananeweizen of www.bananeweizen.de.
    Downloads: 0 This Week
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  • 25
    The goal of bookman is to implement a network based service for managing and distributing bookmarks transparently from a central server to any bookman-enabled client software (curently focussing on Mozilla, IE and Opera).
    Downloads: 0 This Week
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