# Cyberduck https://cyberduck.io/ ## Supported Platforms - macOS - Windows >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**. It's free to use, but will alert to remind you to buy the app constantly. I usually use the SFTP function to transfer files between my computers and servers. It supports transfer files between 2 remote servers without first downloading files to the computer Cyberduck is running on.