File Synchronizer
Fast
Twin Folders is an award-winning file and folder synchronization utility. It is able to synchronize or backup your files - both in local filesystem and on remote hosts.
Secure
Remote folders are securely accessed via SFTP (SSH File Transfer). SSH passwords, private keys, and keyphrases are securely stored in Windows Registry in encrypted way, and you can always remove the stored security items.
Smart
Twin Folders always makes conclusion about the selected folder pair. If you occasionally select folders that do not match, it will warn you. If it finds an orphan file in a folder that looks older, it will prompt you to delete it.
Easy to use
Twin Folders has a clean, uncluttered, and friendly user interface. Select folders and click Synchronize - that's it.
Free to try
Twin Folders is paid software, you can try it before you buy.