FTPbox is a free, open-source file management application and software that enables users to share, access and manage their files remotely. It allows users to securely transfer files between two computers over the Internet using the File Transfer Protocol (FTP). It supports multiple user accounts, password-protected connections and the ability to share files with other users. It is designed to be an easy to use, cross-platform application. With FTPbox, users can easily monitor their remote files and keep them synchronized on both computers. It also allows users to back up their files to a cloud storage service such as Dropbox, Google Drive, or Microsoft OneDrive. It also supports multiple languages, making it an ideal file management solution for users around the world.
Warning Be aware that installing FileZilla on your computer might install some packages / malware on your machine. See this thread in the FileZilla forum: https://forum.filezilla-project.org/viewtopic.php?f=2&t=48441
Bundleware The installer may contain adware. Be careful during installation: https://alternativeapp.info/discussions/applications/11718/be-careful-in-the-installation/
FTPbox = autosync files between ftp server and hostFileZilla = manually copy files to/from ftp server
Discontinued "The Syncany core team is on hiatus for an indefinite period of time". See https://github.com/syncany/syncany
FTPbox is a piece of software for synchronization. Syncany is a cloud service.
FTPbox is a software package for synchronization. Koofr is a cloud service.
Discontinued Last commit 3d05473 on September 3, 2015. See https://github.com/timshannon/freehold
FlowCloud discontinued due to storage and maintenance issues. Read more here: https://flowcloud.xyz/why.html
Discontinued site no longer available
They are of different classes.