WinSCP is an open source free SFTP client and FTP client for Windows. Legacy SCP protocol is also supported. Its main function is safe copying of files between a local and a remote computer.

Main Features:

Graphical user interface

Translated into several languages

Integration with Windows (drag&drop, URL, shortcut icons)

U3 support

All common operations with files

Support for SFTP and SCP protocols over SSH-1 and SSH-2 and plain old FTP protocol

Batch file scripting and command-line interface

Directory synchronization in several semi or fully automatic ways

Integrated text editor

Support for SSH password, keyboard-interactive, public key and Kerberos (GSS) authentication

Using WinSCP, it is possible to connect to a SSH (Secure Shell) server with SFTP (SSH File Transfer Protocol) or SCP (Secure Copy Protocol) service or to a FTP (File Transfer Protocol) server.

For SFTP, the only requirement beyond the server requirements above is to run SFTP on the server. For SFTP, the only requirement beyond the server requirements above is to run SFTP on the server.