OneSync is described as 'Free sync tool that maximizes lightweight synchronization experience and provides both offline synchornization through thumb drive and online synchronization through Dropbox' and is a File Sync tool in the backup & sync category. There are six alternatives to OneSync for Windows, Mac and Linux. The best OneSync alternative is SyncToy, which is free. Other great apps like OneSync are Kup Backup System, Foldermatch, Sync Folders and SyncMate.
SyncToy is a free PowerToy designed by Microsoft, that provides an easy to use graphical user interface that can automatically synchronize local or network files and folders, but not WebDAV-, "Windows Mobile" files or folders and no triangle-sync as only Allway Sync...
SyncToy is the most popular Windows alternative to OneSync.
SyncToy is the most popular free alternative to OneSync.
Kup is created for helping people to keep up-to-date backups of their personal files. Connecting a USB hard drive is the primary supported way to store files, but saving files to a server over a network connection is also possible for advanced users.
Kup Backup System is the most popular Linux alternative to OneSync.
Kup Backup System is the most popular Open Source alternative to OneSync.
FolderMatch is a program that compares directories and files, showing the differences clearly.
Foldermatch is the most popular commercial alternative to OneSync.
The Sync Folders Pro synchronizes any number of folders on the fly at the same time when there are changes, or connecting external drives at a set time or manually. The app sync folders with or without filter for folder names and / or file names.?
Sync Folders is the most popular Mac alternative to OneSync.
SyncMate syncs data on Mac with Android and iOS devices, Windows services (Outlook, Office 365 Business and Office 365 Home accounts), other Macs, Google, Dropbox and iCloud accounts, any mounted storage devices, MTP devices.
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