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. K-Meleon icon
     123 likes

    K-Meleon is an extremely fast, customizable, lightweight web browser based on the Gecko layout engine developed by Mozilla which is also used by Firefox. K-Meleon is free, open source software released under the GNU General Public License and is designed specifically for...

    164 K-Meleon alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Gecko
     
  2. Min icon
     63 likes

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

    190 Min alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
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    1
    Comments about Min as an Alternative to SeaMonkey
    Guest
    Negative
    0

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

    Review by a new / low-activity user.
    SeaMonkey Icon
    Min icon
    • Min is Free and Open SourceSeaMonkey is also Free and Open Source
    • Min is MinimalisticSeaMonkey is not according to our users
  3. SRWare Iron icon
     188 likes

    SRWare Iron, or simply Iron, is a fork of the free and open-source web browser Chromium , of which Google Chrome is a fork of. Iron primarily aims to eliminate usage tracking and other privacy violating...

    171 SRWare Iron alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • PortableApps.com
     
  4. CentBrowser icon
     58 likes

    Cent Browser is an enhanced version of the Chromium web browser that bundles many useful features, such as scrollable tab bar, automatic memory optimization, lazy session loading, mouse gesture, super drag and a lot of tab options.

    160 CentBrowser alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
     
  5. Glide Browser icon
     5 likes

    Extensible web browser built on Firefox platform, featuring modal-based keymaps for complete keyboard navigation, TypeScript-driven configuration, fuzzy tab manager, site-specific settings and keymaps, support for web extensions, and available on Mac and Linux.

    20 Glide Browser alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Linux
     
  6. Otter Browser icon
     82 likes

    Web browser controlled by the user, not vice-versa.

    Otter Browser is a project aiming to recreate best aspects of classic Opera (12.x) UI using Qt5. Its primary objective is to become haven for power users that cannot stand what happened to Opera after ditching Presto engine. Ot.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Haiku
     
  7. Quetta icon
     15 likes

    Browsing reinvented with cutting-edge ad removal, lightning-fast speeds, and robust data protection through biometric encryption.

    94 Quetta alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  8. Konqueror icon
     123 likes

    Konqueror is an Open Source web browser powered by the KHTML rendering engine (and optionally Webkit) which means it supports the latest web standards such as HTML5, Javascript, CSS3, and others. Konqueror is part of KDEs "kdebase" package.

    160 Konqueror alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • BSD
    • KDE Plasma
    • Snapcraft
     
  9. Dillo icon
     36 likes

    Dillo is a multi-platform graphical web browser, known for its speed and small footprint, that is developed with a focus on personal security and privacy.

    123 Dillo alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Oracle Solaris
     
  10. Opera Neon icon
     6 likes

    Neon is an agentic AI browser that turns complex prompts into full-scale results. Automate tasks, turn intent into output, and get context-aware assistance all in one browser.

    73 Opera Neon alternatives

    Cost / License

    • Subscription
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
    • Opera Neon is the most popular commercial alternative to SeaMonkey.

    • Opera Neon is Paid and ProprietarySeaMonkey is Free and Open Source
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