Open Source Mozilla Firefox Alternatives

    The best open source alternative to Mozilla Firefox is Pale Moon, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Mozilla Firefox and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Mozilla Firefox are Brave (Free, Open Source), Waterfox (Free, Open Source), Chromium (Free, Open Source) and Firefox Nightly (Free, Open Source).

    This page was last updated Jul 27, 2021

    1. Stratus is a simple web browser designed to make it easier to multitask while watching videos. It features a picture-in-picture (PiP) mode that will always stay on top of your other windows as well as a collection of magic plugins that optimizes video sites for watching.
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    2. BeHe ExploreR is a lightweight, easy to use and fast android web browser. It was basically created for experimenting and learning, but in the meanwhile it became a fully-featured browser, that uses very few resources to run, has a nice design, and works good too.
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    3. Oryoki is an experimental web browser with a thin interface. Use it to quietly browse the Internet, archive and capture visuals. Use it to tune down the noise—so maybe don’t use it too often.
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      • FreeOpen Source
      • Android
      # Jelly Browser Jelly browser with ads blocker, support for android 6.0+, a few ui changes and some bug fixes. Ads blocker and favicon in search bar based on this: https://github.com/CarbonROM/android_packages_apps_Quarks ### Ads blocker: *...
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    4. Advanced Chrome is a Google Chrome fork for Windows (2000, XP, Vista, Win 7, Win 8, Win 10) made to solve annoying problems on stock version.


    5. FireDragon is a fork of LibreWolf. It has custom branding and enhanced KDE integration with OpenSUSE patches and kifredragonhelper. It comes with Ublock Origin, Canvasblocker, Dark Reader, ClearURLs, and Tabliss added.
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      • FreeOpen Source
      • Android
      Meet Firefox Lite, the lightning fast and lightweight web browser designed with you in mind. We tackled the trickiest issues you face on your phone, from the need for more speed to smart solutions for saving space and data costs.
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      • FreeOpen Source
      • Linux
      jumanji is a highly customizable and functional web browser based on the libwebkit web content engine and the gtk+ toolkit.
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    6. A full screen web browser for devices that don't need a desktop.
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    7. * Useful Homepage: Watch the news and the weather. * Save time with Spez Engine. * Reading mode * Use many themes created by our team. * Real Incognito. Have questions or need help? Go to: spezcomputerhelp.weebly.com/spez-apps

      Discontinued

      Last update was in 2018/2019 (GitHub/SourceForge).

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    Showing 70 of 91 alternatives