Firefox ESR AlternativesWeb Browsers and other similar apps like Firefox ESR

Firefox ESR is described as 'Mozilla Firefox Extended Support Release is a community-led project that allows organizations to benefit from the speed, flexibility and security of Firefox while getting the support they need' and is a Web Browser in the web browsers category. There are more than 50 alternatives to Firefox ESR for a variety of platforms, including Windows, Mac, Linux, Android and Android Tablet apps. The best Firefox ESR alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like Firefox ESR are Brave, Chromium, Mullvad Browser and ungoogled-chromium.

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Firefox ESR alternatives page was last updated

Alternatives list

  1. Mozilla Firefox icon

    Mozilla Firefox

     7513 likes
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    Web browser by Mozilla with Gecko and WebKit engines. Offers tabbed browsing, HTML add-ons, Enhanced Tracking Protection, cross-device syncing, and privacy customization. Includes tools for developers and a 'Facebook Container' extension.

    246 Mozilla Firefox alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • HUAWEI AppGallery
    • iPad
    • AppImageHub
    • Snapcraft
    • Flathub
    • Samsung Galaxy Store
    • PortableApps.com
    • Haiku
    • Flatpak
    • Homebrew
    • Chocolatey
    • Gecko
    Firefox Desktop (Light Theme)
     

    • Mozilla Firefox is the most popular Windows, Android, Mac & iPhone alternative to Firefox ESR.

    • Mozilla Firefox is the most popular Open Source & free alternative to Firefox ESR.

    • Mozilla Firefox is Free and Open SourceFirefox ESR is also Free and Open Source
    • Mozilla Firefox is Customizable and Security-focusedFirefox ESR is not according to our users
  2. Brave icon

    Brave

     1158 likes
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    Fast, secure browser integrating ad and tracker blockage, privacy features, and VPN. Offers seamless performance with data and battery optimization, faster loads by blocking pop-ups and ads. Safeguards user privacy with tracking protections and built-in brave search.

    247 Brave alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Flathub
    • Homebrew
    • Chocolatey
    • Samsung Galaxy Store
    Brave screenshot 1
     
  4. Chromium icon

    Chromium

     1140 likes
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    Open-source browser project offering strong security, fast performance, and stability with broad support for Windows, macOS, Linux, and Android, extensive customization, frequent security updates, minimal default tracking, and foundation for multiple browsers.

    194 Chromium alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • TrueOS
    • Xfce
    • Flathub
    • Snapcraft
    Start Page
     
  5. Ad
    Screenshot
    Ghost Browser icon
    Ghost Browser

    Chromium web browser with multi-session browsing, workspace creation, advanced tab management, and Web3 integration. Ideal for developers, marketers, privacy-conscious users, social media managers, customer support specialists, Q...

    https://ghostbrowser.com
    Learn More
  6. Mullvad Browser icon

    Mullvad Browser

     121 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.

    96 Mullvad Browser alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Mozilla Firefox
    Mullvad Browser screenshot 1
     
  7. ungoogled-chromium icon

    ungoogled-chromium

     249 likes
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    Open-source web browser eliminates Google integration, disables background communications, strips non-free binaries, and includes privacy-focused patches and scripts for full transparency, control, and compatibility with Chromium extensions across major platforms.

    203 ungoogled-chromium alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    ungoogled-chromium screenshot 1
     
  8. Pale Moon icon

    Pale Moon

     401 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.

    197 Pale Moon alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    Pale Moon screenshot 1
     
  10. Cromite icon

    Cromite

     71 likes
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    Cromite is a Chromium fork focusing on privacy, featuring built-in ad-blocking, user agent customization for privacy, DNS adjustments for security, and anti-fingerprinting measures to ensure user safety throughout browsing sessions.

    48 Cromite alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    • Android
    • Android Tablet
    • F-Droid
    new tab page
    settings page
     
  11. Firefox Developer Edition icon

    Firefox Developer Edition

     236 likes
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    Firefox Developer Edition brings you latest features, fast performance, and the development tools you need to build for the open web. Its powerful development tools will extend your ability to work across multiple platforms from one place.

    179 Firefox Developer Edition alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    Firefox Developer Edition screenshot 1
     
  12. SeaMonkey icon

    SeaMonkey

     241 likes
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    Web-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing in one application. Itis built on the open source Mozilla Gecko engine, the same code which underlies Thunderbird and is the base for the Firefox browser.

    187 SeaMonkey alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    SeaMonkey screenshot 1
     
  13. Firefox Focus icon

    Firefox Focus

     107 likes
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    Firefox Focus is the Mozilla-made browser that considers your privacy first and foremost. By default, it blocks ad-trackers and it helps keep things secure by providing easy ways to clear your browsing history, including passwords and cookies.

    125 Firefox Focus alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Samsung Galaxy Store
    Firefox Focus screenshot 1
    Firefox Focus screenshot 2
    Firefox Focus screenshot 3
     
  14. Falkon icon

    Falkon

     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).

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • KDE Plasma
    • Flathub
    • Haiku
    • Snapcraft
    Falkon screenshot 1
     
  15. Midori icon

    Midori

     253 likes
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    Midori is a lightweight, fast, and free web browser. It aligns well with the Xfce philosophy of making the most out of available resources.

    128 Midori alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    Midori new Tab
     
12 of 55 Firefox ESR alternatives