Apps similar to lsyncd include Syncthing, which is free and open source. Other options are FreeFileSync, rsync, GoodSync and SyncBack. You're spoiled for choice with File Sync Tools like lsyncd: we list more than 50 alternatives for Windows, Mac, Linux, Android and iPhone.
iGoUSB Backup is a portable plug'n use software solution that provides a simple, efficient and uncluttered way to save a copy of your computer files, documents, pictures, music and video files for the non-technical person.
United States
OneWaySynchronize is a Windows command line tool for backing up files from A (source) to B (destination). It will make sure that B is an exact copy of A, by copying files and overwriting and deleting files on B. The original A files are never modified in any way.
WinDataReflector is a lightweight file synchronization and backup tool that wraps up fast file comparison and transfer algorithms into a simple and clear interface that offers you visual comparison of files and folders.
United Kingdom
Lazy Mirror copies changes made to one or more sources and archives the previous versions of the copied files. If all storage allocated to a destination has been consumed, the oldest archives will be disposed off to make room for new files.
This is a program for copying files and folders in alphabetical order. Windows rarely copies files or folders in the order you would expect. And normally this isn't a problem.
Folder Snapshot Utility will make a copy of anything you throw at it. Any subsequent snapshot will happen much faster than a copy (up to thousands of times faster) and using much less disk space (perhaps even zero disk space, if nothing has changed).
United Kingdom
O&O AutoBackup automatically synchronizes selected files and folders with an external backup device (USB Stick, external USB hard disk, FireWire volume). As an example, you can use O&O Auto backup to create a backup copy of your photo folder onto a USB stick and set it...
United States
Dmailer Sync is complete pc sync software, you can synchronize all your files, emails from outlook, outlook express and windows mail along with favorites from firefox and internet explorer.
France
EU