What are some alternatives?
When comparing Swish and Cyberduck, you can also consider the following products
Hammerspoon - This is a tool for powerful automation of OS X.
FileZilla - FileZilla is an FTP, or file transfer protocol, client. It lets individuals transfer single files or batches to a web server. For many years, FTP was the standard for website design. Read more about FileZilla.
Grandstand - Sports highlights straight from the crowd
WinSCP - WinSCP is an open source free SFTP client and FTP client for Windows.
SizeUp - SizeUp allows you to quickly resize and position your windows with keyboard shortcuts or a handy menu bar icon. Arranging windows on Mac OS X is tedious and imprecise.
Forklift - The most advanced dual pane file manager and file transfer client for macOS.