Firefox AlternativesOnly apps from the EU

The best 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 many of them are so hopefully you can find a suitable replacement. Other interesting alternatives to Mozilla Firefox are Zen Browser, Falkon, Mullvad Browser and Ladybird.

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Mozilla Firefox alternatives are mainly Web Browsers, but if you're looking for Ad Blockers or Virtualization Tools you can filter on that. Other popular filters include iPhone, Kindle Fire, Mac, Linux, Integrated into iOS, Android and Linux + Firefox-based Browsers. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Mozilla Firefox.
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Mozilla Firefox alternatives page was last updated

Alternatives list

  1. Pale Moon icon
     402 likes
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    This open-source Goanna-based browser for Windows, Linux, Mac, and FreeBSD offers customization, security, and privacy. Forked from Firefox, it's optimized for modern processors, ad-free, and supports unique extensions, community-backed. Comes with a functional status bar, supports NPAPI plugins.

    195 Pale Moon alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
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    25
    229
    Comments about Pale Moon as an Alternative to Mozilla Firefox
    Comment summary: Pale Moon is often praised for its lightweight performance, stability, and resemblance to older versions of Firefox, appealing to users nostalgic for its classic features and UI. Despite its strengths like fast performance and open-source nature, criticisms include its outdated interface and lack of modern extension support. Users appreciate its dedication to security and privacy, making it a notable alternative for those dissatisfied with Firefox's recent changes.
    Top Positive Comment
    pefado
    4

    Best Good Old Firefox! Pale Moon is the what Firefox should be!

    Top Negative Comment
    Michal D.
    3

    Cons:

    • as base is used a very old version of Firefox
    • bad user experience (interface)
    • an very old (and probably already unsupported) version of Sync
    • no support for modern plugins, extensions and themes
    Review by a new / low-activity user.
    huantech
    Positive
    -1

    The only real Independent Browser. Everything else is made or financed by Google or Apple.

    Review by a new / low-activity user.
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    3 of 25 comments
    Mozilla Firefox Icon
    Pale Moon icon
    • Almost everyone thinks Pale Moon is a great Mozilla Firefox alternative.

    • Pale Moon is Free and Open SourceMozilla Firefox is also Free and Open Source
  2. Zen Browser icon
     260 likes
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    Experience a privacy-focused, open-source browser rich with features like vertical tabs, Split View, Zen Glance, and extensive security protocols. Built on Firefox, it's currently in beta, emphasizing privacy and adaptability, with future plans for horizontal tabs.

    99 Zen Browser alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Arch Linux
    • Flathub
    • Flatpak
     
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    4
    19
    Comments about Zen Browser as an Alternative to Mozilla Firefox
    Luca
    Positive
    3

    Firefox fork with a much improved GUI, inspired by Arc Browser

    Guest
    Positive
    4

    It's based on firefox , but with many more features .. But it can be a little buggy

    Review by a new / low-activity user.
    cosmospider
    Positive
    0

    It's a relatively new fork worth trying. It already has a sizeable community.

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    3 of 4 comments
    Mozilla Firefox Icon
    Zen Browser icon
    • Almost everyone thinks Zen Browser is a great Mozilla Firefox alternative.

    • Zen Browser is Free and Open SourceMozilla Firefox is also Free and Open Source
  3. Falkon icon
     171 likes
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    Falkon, formerly QupZilla, is a QtWebEngine based cross-platform web browser.

    It aims to be a lightweight web browser available through all major platforms.

    Falkon has all standard functions you expect from a web browser. It includes bookmarks, history (both also in sidebar).

    187 Falkon alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • KDE Plasma
    • Flathub
    • Haiku
     
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    4
    52
    Comments about Falkon as an Alternative to Mozilla Firefox
    Kelson V
    Positive
    0

    Falkon's really fast even on low-end hardware. Add-ons are still really sparse though, and I haven't found a good way to sync bookmarks or connect it to KeePassXC yet.

    Centaro
    Negative
    1

    Its only ad-blocker stopped working on YouTube a while ago.

    Curuxa
    2

    It isn't really bad, but not a lot of add-ons and based con Qtweb (chromium). Not fingerprinting protection like Firefox but also no telemetry by default. It is ok, but it could be better.

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    3 of 4 comments
    Mozilla Firefox Icon
    Falkon icon
    • Most users think Falkon is a great Mozilla Firefox alternative.

    • Falkon is Free and Open SourceMozilla Firefox is also Free and Open Source
  4. Mullvad Browser icon
     118 likes
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    The Mullvad Browser is a privacy-focused web browser developed in a collaboration between Mullvad VPN and the Tor Project. It’s designed to minimize tracking and fingerprinting. You could say it’s a Tor Browser to use without the Tor Network.

    95 Mullvad Browser alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Mozilla Firefox
     
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    1
    16
    Comments about Mullvad Browser as an Alternative to Mozilla Firefox
    dabockster
    0

    Not as overkill as Tor Browser, but still a bit hostile for everyday use.

    Mozilla Firefox Icon
    Mullvad Browser icon
    • Almost everyone thinks Mullvad Browser is a great Mozilla Firefox alternative.

    • Mullvad Browser is Free and Open SourceMozilla Firefox is also Free and Open Source
  5. Ladybird icon
     53 likes
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    Ladybird is an open-source web browser currently in development, with an alpha version expected to launch in 2026.

    56 Ladybird alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
     
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    1
    Comments about Ladybird as an Alternative to Mozilla Firefox
    luananeder
    Positive
    0

    It may not work completely well with modern web yet, but it's nice there's still someone working on an independent web browser out there. Everything else is just chromium or forks of firefox...

    Mozilla Firefox Icon
    Ladybird icon
    • Ladybird is Free and Open SourceMozilla Firefox is also Free and Open Source
  6. Iridium Browser icon
     93 likes
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    Iridium Browser is a free, open, and libre browser modification of the Chromium code base, with privacy being enhanced in several key areas.

    169 Iridium Browser alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
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    2
    24
    Comments about Iridium Browser as an Alternative to Mozilla Firefox
    dabockster
    Negative
    1

    Too slow on security updates. Source code is hard to find.

    Guest
    Positive
    -1

    Best speed and best default privacy settings over all browsers

    Review by a new / low-activity user.
    Mozilla Firefox Icon
    Iridium Browser icon
    • Most users think Iridium Browser is a great Mozilla Firefox alternative.

    • Iridium Browser is Free and Open SourceMozilla Firefox is also Free and Open Source
  7. Deta Surf icon
     17 likes
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    Deta Surf is a digital tool that functions as a browser, file manager, and AI assistant. It revolutionizes the traditional web browser by incorporating AI. It simplifies bookmarking web content and allows users to switch between tasks without minimizing or context switching...

    42 Deta Surf alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  8. K-Meleon icon
     123 likes
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    K-Meleon is an extremely fast, customizable, lightweight web browser based on the Gecko layout engine developed by Mozilla which is also used by Firefox. K-Meleon is free, open source software released under the GNU General Public License and is designed specifically for...

    163 K-Meleon alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Gecko
     
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    1
    8
    Comments about K-Meleon as an Alternative to Mozilla Firefox
    jm0n3y
    Positive
    -1

    Need speed? Get K-Meleion. Fastest browser on this list by far. Written in C++. Supports most Firefox addons. Also has a really nice retro Netscape Navigator theme.

    Review by a new / low-activity user.
    Mozilla Firefox Icon
    K-Meleon icon
    • Most users think K-Meleon is a great Mozilla Firefox alternative.

    • K-Meleon is Free and Open SourceMozilla Firefox is also Free and Open Source
  9. Otter Browser icon
     82 likes
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    Web browser controlled by the user, not vice-versa.

    Otter Browser is a project aiming to recreate best aspects of classic Opera (12.x) UI using Qt5. Its primary objective is to become haven for power users that cannot stand what happened to Opera after ditching Presto engine. Ot.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Haiku
     
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    8
  10. SRWare Iron icon
     188 likes
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    SRWare Iron, or simply Iron, is a fork of the free and open-source web browser Chromium , of which Google Chrome is a fork of. Iron primarily aims to eliminate usage tracking and other privacy violating...

    169 SRWare Iron alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • PortableApps.com
     
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    1
    11
    Comments about SRWare Iron as an Alternative to Mozilla Firefox
    dabockster
    Negative
    0

    Not easy to find the source code for.

    Mozilla Firefox Icon
    SRWare Iron icon
    • Some users think SRWare Iron is a great Mozilla Firefox alternative, some don't.

    • SRWare Iron is Free and ProprietaryMozilla Firefox is Free and Open Source
12 of 38 Mozilla Firefox alternatives