WinSCP is an open source free SFTP, SCP, FTPS and FTP client for Windows. WinSCP is a software tool designed to remotely secure transmission of files between different computers and servers. The program works via SFTP (for Windows, open source), but it is possible and to work with SCP. It supports many languages but the basic documentation and licensing agreements are available only in English. WinSCP is also available as a plugin for other file managers.