Cost / License
- Free
- Open Source (BSD-3-Clause)
Application type
Alerts
- Warning
Platforms
- Mac
- Windows
- Linux
- Android

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.

Privacy Browser protects your privacy by disabling features like JavaScript, DOM storage, and cookies that are used by websites to track users. Settings can be adjusted by domain and on-the-fly to enable these features when needed.




Mozilla Firefox Extended Support Release is a community-led project that allows organizations to benefit from the speed, flexibility and security of Firefox while getting the support they need.
Basilisk is a free and Open Source XUL-based web browser, featuring the well-known Firefox-style interface and operation. It is based on the Goanna layout and rendering engine (a fork of Gecko) and builds on the Unified XUL Platform (UXP), which in turn is a fork of the Mozilla...




Welcome to the MultiZen Browser project. This is an open-source multi-session browser, primarily designed for private browsing. It was developed out of a need for a substantial multi-session tool.


Lunascape is a web browser that handles all three major web rendering engines — Mozilla Firefox’s Gecko, Internet Explorer’s Trident, and WebKit (which is used by Google Chrome and Safari.




Whale is web browser developed by Naver Corporation. Whale possess a lot of similar features as Vivaldi as being a customized pushed browser, multi-tasking browsing called 'Omnitasking', as much as other features as cloud saves & quick translation.




Fast, secure browser blocking tracking, profiling, and ads. Offers real-time tracker blocking with an integrated private search. Syncs encrypted data for a seamless, smooth browsing experience across desktop, mobile, and tablet, prioritizing digital privacy and user control.




Wino is a lightweight native mail client for Windows 10/11. It is still in active development. Main motivation for this project is to replace Mail & Calendar for Windows with modern Windows design without using web technologies for speed.




Experience blazing fast browsing with video acceleration, secure your data from third parties, enjoy 20GB free cloud storage, ad-free browsing, data compression, multitasking with small window mode, and unique video player features for optimal playback.




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...

Sleipnir is a Japanese tabbed web browser, released by Fenrir Inc. It is designed to be a highly customizable browser that you can configure to suit your individual needs. With Sleipnir, you can create your ideal browser by changing the design, skin, and visual appearance. You c.



