What are some alternatives?
When comparing GoodSync and rsync, you can also consider the following products
Duplicati - Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.
FreeFileSync - Download the latest FreeFileSync 10.4. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
Dropbox - Online Sync and File Sharing
SyncBack - Backup software for the PC: powerful, easy to use solution for backing up and synchronising files on a local/network drive, the cloud, FTP server and more.
SolarWinds Backup - Modern server backup software
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...