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Firefox ESR Alternatives

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 25 alternatives to Firefox ESR for a variety of platforms, including Linux, Windows, Mac, Android and Android Tablet. The best alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like Firefox ESR are Tor Browser, Chromium, LibreWolf and Ungoogled Chromium.

Firefox ESR alternatives are mainly Web Browsers but may also be Ad Blockers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Firefox ESR.
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Firefox ESR iconFirefox ESR
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  • Mac
  • Windows
  • Linux

Mozilla Firefox Extended Support Release is a community-led project that allows organizations to benefit from the speed,...

Learn more about Firefox ESR
  1. Mozilla Firefox icon

    Mozilla Firefox

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    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Homebrew
    • PortableApps.com
    • Chocolatey
    • Flathub
    • AppImageHub
    • Snapcraft
    • BSD
    • Haiku
    • Gecko
    237 alternatives to Mozilla Firefox 

    Firefox is a cross-platform web browser developed by the Mozilla Foundation. Firefox is a popular product, used in over 50 languages and available for Windows, macOS, Linux, Android and iOS.

     Suggest and vote on features
    Features
    1.  Privacy focusedMozilla Firefox is considered a privacy friendly alternative.
    2.  Extensible by Plugins/ExtensionsMozilla Firefox can be extended with add-ons, plugins and extensions.
    3.  Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
    4.  Block TrackersMozilla Firefox has a feature to block trackers from tracking you.
    5.  PortableMozilla Firefox can be used from a USB stick or similar with no prior installation.
    6.  Picture in PictureMozilla Firefox allows you to put a video, web page or app in a floating window (always on top of other windows).
    7.  Dark ModeMozilla Firefox supports dark mode for comfortable usage in low light conditions.
    8.  No TrackingMozilla Firefox will not track you or use your personal data.
    9.  Full-page ScreenshotMozilla Firefox can capture complete (scrolling) web pages from your web browser.
    Startpage
    Private Browsing
  2. Tor Browser icon

    Tor Browser

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    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
    • OpenBSD
    229 alternatives to Tor Browser 

    The Tor software protects you by bouncing your communications around a distributed network of relays run by volunteers all around the world: it prevents somebody watching your Internet connection from learning what sites you visit, it prevents the sites you visit from learning...

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    Features
    1.  Privacy focusedTor Browser is considered a privacy friendly alternative.
    2.  Built-in VPNTor Browser has a built-in VPN feature that enhances your privacy and allows you to browse the web from anywhere.
    3.  Block TrackersTor Browser has a feature to block trackers from tracking you.
    4.  PortableTor Browser can be used from a USB stick or similar with no prior installation.
    Screenshot
    Tor Browser 10.0.3 is now based on the new version of Firefox for Android.
  4. Chromium icon

    Chromium

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    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • PC-BSD
    • Xfce
    • Blink Rendering Engine
    181 alternatives to Chromium 

    Chromium is an open-source browser project that aims to build a safer, faster, and more stable way for all users to experience the web.

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    Features
    1.  Extensible by Plugins/ExtensionsChromium can be extended with add-ons, plugins and extensions.
    2.  PortableChromium can be used from a USB stick or similar with no prior installation.
    Start Page
    Settings
  5. LibreWolf icon

    LibreWolf

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    • Mac
    • Windows
    • Linux
    • Linux Mint
    • Arch Linux
    • Gentoo Linux
    • Fedora
    • Ubuntu
    • Debian
    • OpenBSD
    64 alternatives to LibreWolf 

    This project is an independent fork of Firefox, with the primary goals of privacy security and user freedom. It is the community run successor to LibreFox

     Suggest and vote on features
    Features
    1.  Privacy focusedLibreWolf is considered a privacy friendly alternative.
    2.  No TrackingLibreWolf will not track you or use your personal data.
    3.  Block TrackersLibreWolf has a feature to block trackers from tracking you.
    4.  PortableLibreWolf can be used from a USB stick or similar with no prior installation.
    5.  Extensible by Plugins/ExtensionsLibreWolf can be extended with add-ons, plugins and extensions.
    6.  Ad-freeLibreWolf doesn't contain any form of external advertising.
    Screenshot
    Screenshot
  6. Ungoogled Chromium icon

    Ungoogled Chromium

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    • Mac
    • Windows
    • Linux
    203 alternatives to Ungoogled Chromium 

    A Google Chromium variant for removing Google integration and enhancing privacy, control, and transparency

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    Features
    1.  Privacy focusedUngoogled Chromium is considered a privacy friendly alternative.
    2.  Extensible by Plugins/ExtensionsUngoogled Chromium can be extended with add-ons, plugins and extensions.
    3.  PortableUngoogled Chromium can be used from a USB stick or similar with no prior installation.
    Screenshot
  8. Pale Moon icon

    Pale Moon

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    • Windows
    • Linux
    • WinPenPack
    196 alternatives to Pale Moon 

    Pale Moon is an Open Source, Goanna-based web browser available for Microsoft Windows and Linux (with other operating systems in development), focusing on efficiency and customization. Make sure to get the most out of your browser!.

     Suggest and vote on features
    Features
    1.  LightweightPale Moon consumes less device resources compared to similar apps.
    2.  Privacy focusedPale Moon is considered a privacy friendly alternative.
    3.  PortablePale Moon can be used from a USB stick or similar with no prior installation.
    4.  Extensible by Plugins/ExtensionsPale Moon can be extended with add-ons, plugins and extensions.
    Screenshot
    Screenshot
  9. Firefox Developer Edition icon

    Firefox Developer Edition

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    • Mac
    • Windows
    • Linux
    • PortableApps.com
    196 alternatives to Firefox Developer Edition 

    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.

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    Features
    1.  PortableFirefox Developer Edition can be used from a USB stick or similar with no prior installation.
    2.  Privacy focusedFirefox Developer Edition is considered a privacy friendly alternative.
    3.  Block TrackersFirefox Developer Edition has a feature to block trackers from tracking you.
    Screenshot
    Shapes Editor
  10. Bromite icon

    Bromite

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    • Android
    • Android Tablet
    141 alternatives to Bromite 

    Bromite is a Chromium fork with support for ad blocking and enhanced privacy.

     Suggest and vote on features
    Features
    1.  Privacy focusedBromite is considered a privacy friendly alternative.
    2.  Dark ModeBromite supports dark mode for comfortable usage in low light conditions.
    3.  No TrackingBromite will not track you or use your personal data.
    4.  Block TrackersBromite has a feature to block trackers from tracking you.
    Screenshot
    Screenshot
  11. Falkon icon

    Falkon

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    • Windows
    • Linux
    • Haiku
    189 alternatives to Falkon 

    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).

     Suggest and vote on features
    Features
    1.  LightweightFalkon consumes less device resources compared to similar apps.
    2.  PortableFalkon can be used from a USB stick or similar with no prior installation.
    3.  Extensible by Plugins/ExtensionsFalkon can be extended with add-ons, plugins and extensions.
    Screenshot
    Screenshot
  12. SeaMonkey icon

    SeaMonkey

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    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    240 alternatives to SeaMonkey 

    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.

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    Features
    1.  WYSIWYG SupportSeaMonkey integrates a WYSIWYG editor to edit the look and content of a document, page, or file.
    2.  LightweightSeaMonkey consumes less device resources compared to similar apps.
    3.  Privacy focusedSeaMonkey is considered a privacy friendly alternative.
    4.  PortableSeaMonkey can be used from a USB stick or similar with no prior installation.
    5.  Extensible by Plugins/ExtensionsSeaMonkey can be extended with add-ons, plugins and extensions.
    Linux version browser
    MacOS version browser
Showing 10 of 41 alternatives
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