SeaMonkey Alternatives

SeaMonkey is described as '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' and is a very popular Web Browser in the web browsers category. There are more than 100 alternatives to SeaMonkey for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best SeaMonkey alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like SeaMonkey are Thunderbird, Brave, Google Chrome and Vivaldi.

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SeaMonkey alternatives page was last updated

Alternatives list

  1. Dot Browser icon
     14 likes

    A privacy-centric web browser, with an elegant UI and a robust built-in ad blocker, all designed with anonymity in mind.

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
     
  2. SigmaOS icon
     9 likes

    The new home for your internet. One window. Many workspaces. All your tabs.

    166 SigmaOS alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
     
  3. Epic Browser icon
     24 likes

    Privacy-focused web browser based on Chromium with Google tracking code removed.

    114 Epic Browser alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  4. Ulaa icon
     4 likes

    A browser that respects your privacy, protects your personal data, and is designed to upgrade the way you work online but it's chromium based browser.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • Flatpak
     
  5. KVIrc icon
     47 likes

    Free open-source IRC client offering cross-platform support, Qt interface, rich scripting, customizable themes, Unicode, SSL encryption, logging, multi-server connectivity, DCC file transfers, plugin system, event automation, proxy and IPv6 compatibility, and localization.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
     
  6. Ghost Browser icon
     7 likes

    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, QA experts and crypto users. Supports Chrome extensions and allows isolated sessions.

    54 Ghost Browser alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
     
  7. Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat. It aims to be the Firefox equivalent of my main project: Thorium (a Chromium fork).

    63 Mercury Browser alternatives

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
     
  8. Achieve efficient, secure web browsing with Samsung Internet. Features include Secret Mode, biometric login, ad blocking, video assistant, and built-in translation. It optimizes performance on Galaxy devices, supporting Samsung DeX and Bixby, enhancing usability across platforms.

    116 Samsung Internet alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    • Android
    • Android Tablet
    • Samsung Galaxy Store
     
  9. Rekonq icon
     27 likes

    Rekonq is a web browser for KDE based on WebKit. It first focuses on being a light, fast & clean way to access to net. Its development is doubly based on using the new amazing features offered by the WebKit rendering engine and on the rock solid network KDE technologies.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
    • KDE
     
  10. Mypal icon
     9 likes

    Mypal is a current and maintained Windows XP web browser. Mypal is based on Mozilla Firefox code from a couple years ago, but is still actively maintained with security and feature updates by the developer.

    11 Mypal alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
     
  11. Tunnel is a simplistic, minimalist web browser based on the principle that even if you don't use the internet very often, using Tunnel is probably still not a very good idea. It is one of the premier browsers for downloading other browsers, continuing the longlasting legacy...

    Cost / License

    Application type

    Platforms

    • Linux
     
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