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. Historically, Iceweasel was a re-branding of Mozilla Firefox by the Debian project, with minimal modifications, in order to resolve branding disputes. Debian since discontinued Iceweasel in February of 2017 after reaching an agreement with Mozilla over the use of its trademark.
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    2. You are most probably not selling guns to Yemen over the Internet. However, already very basic information about you can be very harmful if in the wrong hands. Your health data could be sold to an insurance company, which could deny selling you insurance.
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      • FreeOpen Source
      • Linux
      surf is a simple web browser based on WebKit2/GTK+. It is able to display websites and follow links. It supports the XEmbed protocol which makes it possible to embed it in another application. Furthermore, one can point surf to another URI by setting its XProperties.
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    3. Dooble is a new Open Source Web browser that focuses on compactness, security, and stability. Dooble is the only Web browser that encodes a user's browsing information.
    4. Ghostery Dawn is a web browser that prioritizes privacy and speed. The latest addition to Ghostery’s privacy suite, Ghostery Dawn integrates new and existing privacy features under one roof.
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    5. Browse ad free and carefree with no worries about hurting a publisher’s revenue. AirTime monetizes every website and social account you visit. Convert your earnings to local currency easy.
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      • FreeOpen Source
      • Windows
      Meet Kwick, A fast open source browser. Features: - Information from DuckDuckGo in the search bar. - Full-text search for visited pages - Automatic ad and tracker blocking - Reader view - Tasks (tab groups) - Dark theme
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    6. WebPositive, or Web+ for short, is Haiku's native web browser. One part of its name is a tip of the hat to BeOS' simple NetPositive, the other points to its modern foundation: the WebKit.
    7. xombrero is a minimalist web browser with sophisticated security features designed-in, rather than through an add-on after-the-fact.

      Discontinued

      xombrero has been retired and is no longer under development and supported. Last version, 1.6.4, released in February 2015, can be still downloaded from GitHub.

      • FreeOpen Source
      • Linux
      Eolie is a new WebKit GNOME web browser. It provides: - A modern ui - Secret password store - Adblock and more: Block ads, js, popups and phishing URLs. - Navigation profiles - Firefox sync: Allow you to sync your bookmarks, history and passwords with Firefox.
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    Showing 60 of 91 alternatives