SeaMonkey is a set of programs for working on the Internet. This is a new project from the developers of such a popular web browser as Mozilla Firefox. The presented software product includes a browser, an address book, an email client, and some other equally useful functions. The app is a descendant of Firefox and Thunderbird. It combines all the best solutions collected in the previous two programs. The utility also includes built-in add-ons, which now the user does not need to search and install on their own. Due to this, the browser is faster and optimized. You can download the official version of SeaMonkey for free using the links on our website.


This utility is designed to work on computers and laptops running the following operating systems:

  • Windows – users of devices with Windows 7, 8, 10, 11, 32/64-bit can easily download this program to their computer or laptop.
  • Mac OS – if you are a user of a device with Mac OS, then downloading the presented application will not cause you any difficulties.
  • Linux – the utility is also suitable for devices with the Linux operating system.

Program Features

  • Impressive functionality. Due to the fact that the program has adopted the best features and characteristics of its predecessors, it has a rather large and extremely useful functionality.
  • A powerful and multifunctional browser. With the built-in browser, users can easily load multiple pages in one window, view cookies, block pop-ups, change the interface design, etc.
  • Built-in email client. Its main functions are sorting emails with a spam filter, working with two or more mailboxes, blocking ads, changing the layout of windows, etc.
  • The presence of an address book where the necessary contact information is saved to the user.
  • This utility also provides the user with additional functions such as an IRC client and HTML editor.


If you were looking for a high-quality multifunctional program that works quickly and without failures, then you have come to the right page. SeaMonkey will cause you only positive emotions from working with it. Thanks to the presented utility, you will be able to seamlessly optimize your work with the web space. Download the official version of SeaMonkey for free from our website and enjoy high-quality work on the Internet.