SeaMonkey browser

This page was last updated at: May 5, 2026

SeaMonkey is a Desktop web browser and supports the Linux, macOS, Windows operating systems. It is developed by SeaMonkey Council. It has been developed for about 21 years since launching in 2005.

About SeaMonkey

Browser URL www.seamonkey-project.org
Browser made by SeaMonkey Council
Launched 2005
Operating Systems Linux, macOS, Windows
Device platform Desktop
Rendering Engine Gecko
NPAPI support SeaMonkey continued to support NPAPI plugins for a while after it was dropped from mainstream browsers, but it dropped support with Version 2.53.1, and it was completely removed in Version 2.53.7 (March 2021).
Formerly known as Iceape
Wikipedia Article https://en.wikipedia.org/wiki/SeaMonkey

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