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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Alternatives
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Alternatives list

  1. Mozilla Firefox icon

    Mozilla Firefox

     7689 likes

    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.

    265 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
    • Linux Mobile
    • US flagUnited States
    More protection from the start
    Good alternative?
     
  2. Brave icon

    Brave

     1299 likes

    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.

    273 Brave alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Flathub
    • Samsung Galaxy Store
    • Homebrew
    • Chocolatey
    • Epic Games Store
    • F-Droid
    • US flagUnited States
    Brave screenshot 1
    Good alternative?
     
  4. Chromium icon

    Chromium

     1155 likes

    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.

    208 Chromium alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • TrueOS
    • Xfce
    • Flathub
    • Snapcraft
    • US flagUnited States
    Start Page
    Good alternative?
     
  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

     175 likes

    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.

    112 Mullvad Browser alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • SE flagSweden
    • European Union flagEU
    Mullvad Browser screenshot 1
    Good alternative?
     
  7. ungoogled-chromium icon

    ungoogled-chromium

     274 likes

    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.

    215 ungoogled-chromium alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Global
    ungoogled-chromium screenshot 1
    Good alternative?
     
  9. Pale Moon icon

    Pale Moon

     407 likes

    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.

    207 Pale Moon alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • SE flagSweden
    • European Union flagEU
    Pale Moon screenshot 1
    Good alternative?
     
  10. Firefox Developer Edition icon

    Firefox Developer Edition

     243 likes

    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.

    186 Firefox Developer Edition alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    • US flagUnited States
    Firefox Developer Edition screenshot 1
    Good alternative?
     
  11. SeaMonkey icon

    SeaMonkey

     250 likes

    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.

    194 SeaMonkey alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    • DE flagGermany
    • European Union flagEU
    SeaMonkey screenshot 1
    Good alternative?
     
  12. Firefox Focus icon

    Firefox Focus

     116 likes

    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.

    129 Firefox Focus alternatives

    Cost / License

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Samsung Galaxy Store
    • US flagUnited States
    Firefox Focus screenshot 1
    Firefox Focus screenshot 2
    Firefox Focus screenshot 3
    Good alternative?
     
  13. Vanadium icon

    Vanadium

     46 likes

    Privacy and security enhanced releases of Chromium for GrapheneOS. Vanadium provides the WebView and standard user-facing browser on GrapheneOS.

    98 Vanadium alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • CA flagCanada
    Vanadium screenshot 1
    Good alternative?
     
  14. Midori icon

    Midori

     258 likes

    Lightweight browser focused on privacy with ad and tracker blocking, integrated VPN and Tor browsing, customizable appearance modes, workspace management for tab organization, support for Windows, macOS, Linux, Android, iOS, and seamless content syncing.

    143 Midori alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • CL flagChile
    Midori Browser with VPN
    Good alternative?
     
  15. Falkon icon

    Falkon

     176 likes

    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).

    198 Falkon alternatives

    Cost / License

    Application type

    Platforms

    • Linux
    • KDE Plasma
    • Flathub
    • Haiku
    • Snapcraft
    • DE flagGermany
    • European Union flagEU
    Falkon screenshot 1
    Good alternative?
     
12 of 53 Firefox ESR alternatives