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

More about SeaMonkey
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SeaMonkey alternatives page was last updated Jan 29, 2025
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  1. Epic Browser icon

    Epic Browser

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

    117 Epic Browser alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • IN flagIndia

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Backup
    Discontinued

    The iOS version hasn't been updated since 2020.

    Properties

    1.  Privacy focused

    Features

    1.  Built-in VPN
    2.  Block Trackers
    3.  Built-in Antivirus
    4.  Built-In Proxy
    5.  Chromium-based Browsers
    6.  Built-in Ad-blocker

    Epic Browser VS SeaMonkey

     
  2. Slimjet icon

    Slimjet

     58 likes
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    Slimjet is a fast, smart and powerful web browser based on the Blink engine. It is built on top of the Chromium open source project, on which Google chrome is also based. Slimjet integrates a lot of powerful and convenient features to help users maximize their online...

    138 Slimjet alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    Slimjet screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Built-in Ad-blocker
    2.  Built-in Download Manager
    3.  Chromium-based Browsers
    4.  Download Accelerator
    5.  Portable
    6.  Website Translation
    7.  Support for Gestures
    8.  Sync with Google Drive
    9. Google Drive icon  Google Drive integration
    10.  Built-in Adobe Flash Player
    11.  Integrated Form filler
    12.  Based on Blink engine

    Slimjet VS SeaMonkey

     
  4. Tunnel Browser icon

    Tunnel Browser

     3 likes
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    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...

    License model

    • Free • Open Source

    Application types

    Platforms

    • Linux
    Tunnel Browser screenshot 1

    Properties

    1.  Lightweight
    2.  Minimalistic

    Features

    1.  Ad-free
    2.  Based on Webkit engine
    3.  Built-in Ad-blocker

    Tunnel Browser VS SeaMonkey

     
  5. Ad
    Screenshot
    Ghost Browser icon
    Ghost Browser

    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, Q...

    https://ghostbrowser.com
    Learn More
  6. Sigma AI Browser icon

    Sigma AI Browser

     4 likes
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    An AI-driven browser providing a toolbox for chatting, generating content and visuals, translations, while ensuring privacy with tracker blocking, seamless integration, and a lightweight design, ideal for content creators, business teams, and everyday users.

    66 Sigma AI Browser alternatives

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Linux
    • Fedora
    • Ubuntu
    Sigma AI Browser screenshot 1

    Properties

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

    Features

    1.  Multiple Account support
    2.  Block Trackers
    3.  Spell Checking
    4.  Text to Image Generation
    5.  Dark Mode
    6.  No Tracking
    7.  Extensible by Plugins/Extensions
    8.  AI-Powered

    Sigma AI Browser VS SeaMonkey

     
  7. Mypal icon

    Mypal

     8 likes
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    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.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows
    Mypal screenshot 1

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Block Trackers
    2.  No Tracking
    3.  Ad-free
    4.  Extensible by Plugins/Extensions
    5.  No registration required
    6.  Portable
    7.  Dark Mode
    8.  Firefox-based Browsers
    9.  Tabbed browsing
    10.  Based on Gecko engine

    Mypal VS SeaMonkey

     
  8. Rekonq icon

    Rekonq

     27 likes
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    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.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Windows
    • Linux
    • KDE
    Adblock
    Discontinued

    The project seems to be no longer maintained. Last version, 2.4.2, released in January 2014, can be still downloaded from SourceForge.

    Rekonq Features

    1.  Extensible by Plugins/Extensions
    2.  KDE
    3.  Based on Webkit engine
    4.  Support for FTP

    Rekonq VS SeaMonkey

     
  10. Ghost Browser icon

    Ghost Browser

     6 likes
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    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.

    50 Ghost Browser alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    Ghost Browser screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Extensible by Plugins/Extensions
    2.  No Tracking
    3.  Multiple Account support
    4.  Unlimited Identities
    5.  Multi Login
    6.  Built-in Wallet
    7.  Session Isolation
    8.  Tabbed browsing
    9.  Chromium-based Browsers
    10.  WEB3
    11.  Support for Chrome extensions

    Ghost Browser VS SeaMonkey

     
  11. Samsung Internet icon

    Samsung Internet

     6 likes
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    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.

    114 Samsung Internet alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • KR flagSouth Korea

    Platforms

    • Android
    • Android Tablet
    Samsung Internet screenshot 1

    Properties

    1.  Support for Themes

    Features

    1.  Dark Mode
    2.  Extensible by Plugins/Extensions
    3.  Website Translation
    4.  Tabbed browsing
    5.  Chromium-based Browsers
    6.  Unlock with fingerprint
    7.  Picture in Picture
    8.  Ad-free
    9.  Integrated Password Manager
    10.  Built-in Ad-blocker
    11.  Place websites on desktop
    12.  VR support

    Samsung Internet VS SeaMonkey

     
  12. Diigo Browser icon

    Diigo Browser

     9 likes
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    Diigo browser (formerly iChromy) brings the best of Chrome’s interface, speed and Diigo 's web annotation service to the iPad.

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • iPhone
    • iPad
    Diigo Browser screenshot 1

    Diigo Browser Features

    1.  Tabbed browsing

    Diigo Browser VS SeaMonkey

     
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