SeaMonkey Download & Releases

Main Downloads

SeaMonkey 2.25

SeaMonkey 2.25

Released March 19, 2014

  • Release Notes - The release notes describe new changes, system requirements, installation instructions, and known issues in this release - please read them carefully before using this version of SeaMonkey!

Official builds

MD5 sums and SHA1 sums are available for official packages and source tarballs.

Language Version Windows Mac OS X Linux
Belarusian Беларуская 2.25 Download Download Download
Catalan català 2.25 Download Download Download
Chinese (Simplified) 中文 (简体) 2.25 Download Download Download
Chinese (Traditional) 正體中文 (繁體) 2.25 Download Download Download
Czech Čeština 2.25 Download Download Download
Dutch Nederlands 2.25 Download Download Download
English (US) English (US) 2.25 Download Download Download
English (British) English (British) 2.25 Download Download Download
Finnish suomi 2.25 Download Download Download
French Français 2.25 Download Download Download
Galician Galego 2.25 Download Download Download
German Deutsch 2.25 Download Download Download
Hungarian Magyar 2.25 Download Download Download
Italian Italiano 2.25 Download Download Download
Japanese 日本語 2.25 Download Download Download
Lithuanian lietuvių kalba 2.25 Download Download Download
Norwegian (Bokmål) Norsk bokmål 2.25 Download Download Download
Polish Polski 2.25 Download Download Download
Portuguese (Portugal) Português (Europeu) 2.25 Download Download Download
Russian Русский 2.25 Download Download Download
Slovak slovenčina 2.25 Download Download Download
Spanish (Argentina) Español (de Argentina) 2.25 Download Download Download
Spanish (Spain) Español (de España) 2.25 Download Download Download
Swedish Svenska 2.25 Download Download Download
Turkish Türkçe 2.25 Download Download Download
Ukrainian Українська 2.25 Download Download Download

Source code

The source code is available either as a tar package or from the source repository.

  • Source Code Tarball (bzip, 83 MB) - note that it doesn't unpack a subdirectory itself, so create a directory to unpack it in.
  • The README file explains how to pull SeaMonkey 2.25 from the source repository.

Language Packs

Contributed builds (other platforms)

These are unofficial builds and may be configured differently than the official SeaMonkey builds. Please read their "readme" files for further information.

Linux/x86_64
Linux/x86_64 .tar.bz2 (readme) (MD5 sum) (SHA1 sum)

SeaMonkey 2.26 Beta 1

Released April 9, 2014

  • Release Notes - The release notes describe new changes, system requirements, installation instructions, and known issues in this release - please read them carefully before using this version of SeaMonkey!
  • This preview of SeaMonkey's future is available from the SeaMonkey 2.26 Beta 1 download page.

Old and Unofficial Releases

The SeaMonkey Project only supports the latest stable version of SeaMonkey. The below versions are only listed for historical reasons.
For some legacy platforms like PPC Mac, the SeaMonkey Project has dropped support. There are however independent projects that continue to support some of these platforms. To learn more, see Latest Releases for Legacy Platforms.

Previously released versions of SeaMonkey: