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, Zen Browser, Brave and Google Chrome.

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SeaMonkey alternatives page was last updated

Alternatives list

  1. GNU IceCat icon
     125 likes
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    Gnuzilla is the GNU version of the Mozilla suite, and GNU IceCat is the GNU version of the Mozilla Firefox browser. Its main advantage is an ethical one: it is entirely free software.

    169 GNU IceCat alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Android
     
  2. Iceraven icon
     37 likes
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    A web browser for Android, based on Mozilla's Fenix version of Firefox, GeckoView and Mozilla Android Components.

    197 Iceraven alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • Android Tablet
     
  3. Dia Browser icon
     13 likes
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    Browser with AI-powered sidebar enables summarizing web pages, answering questions, drafting content, comparing sites, and adapting task-specific tools for writing, research, shopping, and communication, all with privacy features like ad and tracker blocking included.

    82 Dia Browser alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Mac
     
  4. Nook Browser icon
     12 likes
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    Minimal browser for Mac featuring sidebar-first navigation, “Rooms” for grouping tasks, open-source code, privacy-focused local data storage, fast performance, modern UI, native macOS APIs, support for extensions, and user-driven development.

    52 Nook Browser alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
     
  5. Yandex Browser icon
     183 likes
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    Yandex Browser is a simple and easy-to-use internet browser. Based on the Chromium technology platform, it loads pages quickly, just shows you what you need and gives you plenty of space for viewing webpages.

    170 Yandex Browser alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Samsung Galaxy Store
    • Flathub
     
  6. FireDragon icon
     18 likes
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    FireDragon, derived from Floorp and based on Firefox ESR, integrates KDE through OpenSUSE patches. Includes Ublock Origin, a customizable sidebar, vertical tabs, and more.

    52 FireDragon alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Flathub
    • Windows
    • Mac
     
  7. GNOME Web icon
     110 likes
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    GNOME Web is the web browser for the GNOME desktop, based on the popular WebKit engine. It offers a simple, clean, beautiful view of the Web featuring first-class GNOME desktop integration. Its code name is Epiphany.

    175 GNOME Web alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • BSD
    • Linux Mobile
    • Flathub
    • GNOME
     
  8. qutebrowser icon
     52 likes
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    An actively developed, keyboard-focused browser with a minimal GUI, inspired by other browsers/addons like dwb and Vimperator/Pentadactyl. It’s based on Python, PyQt5 and QtWebKit and free software, licensed under the GPL.

    129 qutebrowser alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Python
    • WebKit
    • Qt
    • Flatpak
     
  9. Opera Air icon
     13 likes
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    A browser prioritizing mindfulness with smart exercises, mindful breaks, and guided meditations. Integrated AI for chatting, image creation, voice outputs. Includes Ad Blocker, adaptable UI, and a secure VPN. Harness soundscapes for stress relief and focus.

    67 Opera Air alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  10. Maxthon Browser icon
     246 likes
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    Experience a fast, secure browser featuring cloud solutions, ad-blocking, anti-IP tracking, free VPN, sync across devices, and Web3 AI tools. Maxthon offers user-controlled privacy settings, incognito mode, anti-phishing, tab management, split-screen multitasking, and more.

    168 Maxthon Browser alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
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    1
    Comments about Maxthon Browser as an Alternative to SeaMonkey
    Guest
    Positive
    0

    SUPPORTED MANUAL USERAGENT AND WINDOWS XP

    Review by a new / low-activity user.
    SeaMonkey Icon
    Maxthon Browser icon
    • Maxthon Browser is Free and ProprietarySeaMonkey is Free and Open Source
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