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 Android Tablet apps. The best SeaMonkey alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like SeaMonkey are Thunderbird, Brave, Zen Browser and Google Chrome.

SeaMonkey iconSeaMonkey
  235
  • ...

Web-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing in one application. Itis built on the...

More about SeaMonkey
More about SeaMonkey
SeaMonkey alternatives page was last updated Feb 4, 2025
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  1. Iceraven icon

    Iceraven

     34 likes
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    A web browser for Android, based on Mozilla's Fenix version of Firefox, GeckoView and Mozilla Android Components.

    189 Iceraven alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • International

    Platforms

    • Android
    • Android Tablet
    Iceraven screenshot 1
    Iceraven screenshot 2
    Iceraven screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight
    3.  Customizable

    Features

    1.  Firefox-based Browsers
    2.  Extensible by Plugins/Extensions
    3.  Dark Mode
    4.  No Tracking
    5.  Cloud Sync
    6.  Integrated Password Manager
    7.  Picture in Picture
    8.  Website Translation
    9.  Block Trackers
    10.  No registration required
    11.  Ad-free

    Iceraven VS SeaMonkey

     
  2. Opera Air icon

    Opera Air

     12 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.

    53 Opera Air alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • NO flagNorway

    Platforms

    • Mac
    • Windows
    • Linux
    Opera Air screenshot 1

    Properties

    1.  Support for Themes
    2.  Minimalistic

    Features

    1.  Extensible by Plugins/Extensions
    2.  Built-in VPN
    3.  No registration required
    4.  Integrated Password Manager
    5.  Dark Mode
    6.  Stay Focused
    7.  AI-Powered
    8.  AI Summarization
    9.  Built-in Ad-blocker

    Opera Air VS SeaMonkey

     
  4. Yandex Browser icon

    Yandex Browser

     181 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.

    155 Yandex Browser alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • RU flagRussia

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Yandex Browser screenshot 1
    Yandex Browser screenshot 2
    Yandex Browser screenshot 3

    Properties

    1.  Lightweight

    Features

    1.  Online translation
    2.  Support for Chrome extensions
    3.  Tab Manager
    4.  Chromium-based Browsers
    5.  Website Translation
    6.  Sidebar
    7.  Picture in Picture
    8.  Extensible by Plugins/Extensions
    9.  Text to Speech
    10.  Dark Mode
    11.  Ad-free
    12.  No registration required

    Yandex Browser VS SeaMonkey

     
  5. Ad
    Screenshot
    Opera GX icon
    Opera GX

    Opera GX is a special version of the Opera browser built specifically for gamers. The browser includes unique features like CPU, RAM and Network limiters to help you get the most out of both gaming and browsing.

    https://www.opera.com
    Learn More
  6. FireDragon icon

    FireDragon

     16 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.

    45 FireDragon alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • IN flagIndia

    Platforms

    • Linux
    • Flathub
    FireDragon screenshot 1

    Properties

    1.  Privacy focused
    2.  Support for Themes
    3.  Customizable

    Features

    1. KDE Plasma icon  KDE Plasma integration
    2.  Firefox-based Browsers
    3.  Extensible by Plugins/Extensions
    4.  Website Translation
    5.  Picture in Picture
    6.  Spell Checking
    7.  Block Trackers
    8.  Dark Mode
    9.  Integrated Password Manager
    10.  Portable
    11.  No registration required
    12.  Ad-free

    FireDragon VS SeaMonkey

     
  7. GNOME Web icon

    GNOME Web

     108 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.

    166 GNOME Web alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • BSD
    • Linux Mobile
    • Flathub
    • GNOME
    Single Tab

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Based on Webkit engine
    2.  Built-in Ad-blocker
    3.  No Tracking
    4.  No registration required
    5.  Support for Gestures
    6.  End-to-End Encryption
    7.  Ad-free
    8.  Dark Mode
    9.  Cloud Sync
    10.  Block Trackers
    11.  Integrated PDF Viewer
    12.  Place websites on desktop

    GNOME Web VS SeaMonkey

     
  8. Min icon

    Min

     62 likes
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    Min is a fast, minimal browser that protects your privacy. It includes an interface designed to minimize distractions, and features such as:

    177 Min alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    Min screenshot 1

    Properties

    1.  Minimalistic
    2.  Lightweight
    3.  User friendly
    4.  Privacy focused

    Features

    1.  Group tabs
    2.  Built-in Ad-blocker
    3.  Focus Mode
    4.  Support for Keyboard Shortcuts
    5.  Dark Mode
    6.  Integrated Password Manager
    7.  Block Trackers
    8.  Website Translation

    Min VS SeaMonkey

     
    Comments about Min as an Alternative to SeaMonkey
    Guest
    Negative •Jul 23, 2020
    0

    Min is minimal, Seamonkey is a complete browser, email, and RSS reader suite.

    SeaMonkey Icon
    Min icon
    • Min is Free and Open SourceSeaMonkey is also Free and Open Source
    • Min is Minimalistic, Lightweight and Privacy focusedSeaMonkey is not according to our users
  10. Ecosia Browser icon

    Ecosia Browser

     10 likes
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    Ecosia Browser is the newest product from Ecosia an eco-friendly, fast, ad-free browsing experience that supports reforestation.

    61 Ecosia Browser alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    Ecosia Browser screenshot 1

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Support for Themes
    4.  Customizable

    Features

    1.  Dark Mode
    2.  Block Trackers
    3.  No registration required
    4.  Extensible by Plugins/Extensions

    Ecosia Browser VS SeaMonkey

     
  11. Opera GX icon

    Opera GX

     30 likes
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    Opera GX is a special version of the Opera browser built specifically for gamers. The browser includes unique features like CPU, RAM and Network limiters to help you get the most out of both gaming and browsing.

    197 Opera GX alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • NO flagNorway

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Opera GX screenshot 1

    Properties

    1.  Support for Themes
    2.  Gaming-focused

    Features

    1.  Extensible by Plugins/Extensions
    2.  Dark Mode
    3.  Picture in Picture
    4. Twitch icon  Twitch Integration
    5. Discord icon  Discord integration

    Opera GX VS SeaMonkey

     
  12. Iridium Browser icon

    Iridium Browser

     92 likes
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    Iridium Browser is a free, open, and libre browser modification of the Chromium code base, with privacy being enhanced in several key areas.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    Iridium Browser screenshot 1

    Properties

    1.  Privacy focused
    2.  Security-focused

    Features

    1.  Chromium-based Browsers
    2.  Ungoogled
    3.  Dark Mode
    4.  Portable

    Iridium Browser VS SeaMonkey

     
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