SeaMonkey download

Includes a web browser, an email client, an IRC client and more
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Download the latest version from Software Informer
Checked for viruses on Aug 22, 2025. The file is clean, see the report.
Version: 2.53.21 (x86)
Date update: Aug 22, 2025
File name: seamonkey-2.53.21.en-us.win32.installer.exe
Size: 42.9 MB

Additional links

Download version 2.40 from the developer's website
SeaMonkey Setup 2.40.exe
Download the latest version from the developer's website
SeaMonkey.exe

Latest versions of SeaMonkey

See all
2.53.21 (latest)
May 11, 2022
seamonkey-2.53.12.en-us.win64.installer.exe
Apr 22, 2016
seamonkey_setup_2.40.exe
Apr 29, 2016
seamonkey_setup_2.40.exe
Jan 28, 2016
seamonkey_setup_2.39.exe
Jan 28, 2016
seamonkey_setup_2.39.exe

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