Freeware
- Core FTP Mini SFTP Server - Lightweight server that supports SFTP (SSH2) mode only. Runs on Windows. This product is no longer free.
- FreeSSHd and FreeFTPd - Free SSH and SFTP servers for Windows.
- SilverSHielD SSH/SFTP Server - Free SSH (SSH2) and SFTP server for Windows. 3 connections, non-commercial only.
Read more about this topic: List Of SFTP Server Software