Sylpheed   - lightweight and user-friendly e-mail client -
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Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA).

Sylpheed runs on Unix-like systems such as Linux, BSD, and Mac OS X. It also supports Windows.

Sylpheed uses GTK+ GUI toolkit. The newest version of Sylpheed works with GTK+ 2.4 or later (2.6 or later is recommended).

Sylpheed is a free software distributed under the GNU GPL (the library part is GNU LGPL). You can freely use, modify and redistribute it under the license.

Sylpheed has the following features. Read more...

  • Simple, beautiful, and well-polished user interface
  • Comfortable operationality which is built in detail
  • Well-organized, easy-to-understand configuration
  • Lightweight operation
  • High reliability
  • Internationalization and Multilingualization support
  • High-level Japanese processing
  • Various protocols support
  • Security features (GnuPG, SSL/TLSv1)
  • Powerful filtering and search
  • Junk mail control
  • Flexible cooperation with external commands