FTPS (also known as FTP-ES, FTP-SSL and FTP Secure) is an extension to the commonly used File Transfer Protocol (FTP) that adds support for the TLS and SSL cryptographic protocols.
WinSCP (Windows Secure CoPy) is an open source free SFTP, SCP, FTPS and FTP client. Its main function is file transfer between a local and a remote computer. WinSCP offers scripting and basic file manager functionality. Available only for Windows devices.
Fetch is a software file transfer client for Mac devices. It’s helpful for sharing large files and website management. Fetch is available for Mac systems and will connect using FTP, SFTP, and FTPS.