Cyberduck Mountain Duck CLI


Cyberduck 4.4 released for Mac and Windows

Bern, Oct 25, 2013

We are pleased to announce the availability of Cyberduck 4.4, the popular libre client to access FTP/SFTP/WebDAV file servers and cloud storage on Mac and Windows. It features a complete refactoring for improved performance and testability.

Cyberduck 4.4 continues to embrace to the latest developments in cloud storage adding support for multipart uploads, bucket lifecycle configuration in Amazon S3 to archive objects in Amazon Glacier and multi-region support for OpenStack Swift.

File transfer reliability has been improved for higher throughput and the option to continue or cancel on failure transferring multiple files.

On Mac, the application is now self contained with no Java Runtime installation requirement.

This release includes over 100 bug fixes. The full changelog is available at

Cyberduck is available from the website at and the Mac App Store (in Review). Mac OS X 10.6 or later required. Windows XP, Windows Vista or Windows 7 required.


iterate GmbH
David Kocher