File Sync Tools

SyncToy
Free
A free application that synchronizes files and folders between locations.
FreeFileSync
Free
Synchronize Files and Folders.
Send Anywhere
Free
An easy, quick, and unlimited approach to file sharing.
LocalSend
Free
An open-source cross-platform alternative to AirDrop.
Mountain Duck
Free Trial
Lets you mount server and cloud storage as a local disk.
SyncBreeze
Free
A fast, powerful and reliable file synchronization solution.
SyncFolders
Free
An easy tool to synchronize or backup your files and folders.
SugarSync
Free Trial
Allows you to easily back up, access, sync and share all of your documents, photos, music and movies across all of your computers and mobile devices.
CodeTwo Outlook Sync
Free
Sync Outlook calendars, contacts, tasks, email, documents and any other Microsoft Outlook items between two computers in your local network.
CryptSync
Free
Synchronize two folders while encrypting the contents in one folder.
GoodSync
Free Trial
Automatically synchronizes and backs up your files between computers, external drives, FTP, WebDAV, Google Drive, Amazon S3, SkyDrive.
CopyFolders
Free (Open Source)
Free and fast backup of new or modified files.
Dukto
Free
A simple, fast and multi-platform file transfer tool for LAN users.
PureSync
Free
Synchronize files and folders, and to do backups e.g. automatically in the background.
Syncovery
Free Trial
Back up your data and synchronize PCs, Macs, servers, notebooks, and online storage space.
Zapya
Free
Transfer photo, music, video, and other file types from one device to another device without the aid of mobile network nor Wi-Fi routers.
Allway Sync
Free
Synchronize your data between desktop PCs, laptops, USB drives, remote FTP/SFTP and WebDAV servers, various online data storages and more.
CodeTwo Sync for iCloud
Free
Sync Outlook folders with iCloud folders automatically.
Synchredible
Free (For Personal Use)
Synchronize and back up files, folders and drives with ease.
Syncthing
Free
A continuous file synchronization program.