rsync is a utility for efficiently transferring and synchronizing files across computer systems, by checking the timestamp and size of files. Developed by Wayne Davison
License: Open Source
Rsync is a powerful command-line tool primarily focused on efficient file synchronization, making it ideal for users comfortable with the terminal and needing granular control over transfers. Duplicati, on the other hand, offers a more user-friendly experience with features like cloud backup and encryption, making it suitable for users looking for an easy-to-use backup solution.