Cyberduck is a libre server and cloud storage browser for Mac and Windows with support for FTP, SFTP, WebDAV, Amazon S3, OpenStack Swift, Backblaze B2, Microsoft Azure & OneDrive, Google Drive and Dropbox.

Cyberduck is free software, but it still costs money to write, support, and distribute it. As a contributor you receive a registration key that disables the donation prompt. Or buy Cyberduck from the Mac App Store or Windows Store. Free Software.

FTP A widely tested FTP (File Transfer Protocol) implementation for the best interoperability with support for FTP over secured SSL/TLS connections.

Cyberduck is an open-source client for FTP and SFTP, WebDAV, and cloud storage (OpenStack Swift, Amazon S3, Backblaze B2 and Microsoft Azure), available for macOS and Windows (as of version 4.0) licensed under the GPL.

Download the Cyberduck Quick Reference PDF. FTP, SFTP, WebDAV, OpenStack Swift, Google Storage, Amazon S3, and many more protocols are supported. There are several options to open a connection depending on the workflow. Browser remote files in a list or hierarchical outline view.

Cyberduck 7.1 or later requires Windows 7 SP1, Windows 8.1, or Windows 10 (14393) or later on 64bit. Cyberduck 5.3 or later requires Windows 7 or later Cyberduck 4.8 or later requires Windows Vista or later.

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.

Find detailed step-by-step instructions for setup, connecting and most common use-cases as well as tutorials for more complicated workarounds.

Cyberduck for the command line interface (CLI). The universal file transfer tool duck which runs in your shell on Linux and OS X or your Windows command line prompt. Edit files on remote servers, download, upload and copy between servers with FTP, SFTP or WebDAV plus support for cloud storage Amazon S3 & OpenStack Swift deployments.

Cyberduck for mounting volumes in the file explorer. Mountain Duck lets you mount server and cloud storage as a disk in Finder on macOS and the File Explorer on Windows. Open remote files with any application and work like on a local volume.