Duplicacy

Duplicacy is a utility for backing up your files to various cloud storage locations with client-side encryption support. Backup is only performed if there is a change in the source location. It allows you to backup your files to different cloud storage locations with client-side encryption support. The backup process is only performed if there is a change in the source location, so it uses incremental backup. The tool includes reliable deduplication, thanks to which it stores identical files only as copies. The program also features an elegant user interface design that features a one-page configuration that allows you to quickly set backup scheduling and retention policies. You can also easily set advanced options such as email alerts, auto-on logins and exclude/include patterns.