Duplicati is described as 'backup client that securely stores encrypted, incremental, compressed backups on local storage, cloud storage services and remote file servers. The Duplicati project was inspired by Duplicity and had similar functionality until 2008' and is a well-known app in the Backup & Sync category. There are more than 100 alternatives to Duplicati for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is rsync, which is both free and Open Source. Other great apps like Duplicati are Rclone (Free, Open Source), Spideroak One Backup (Paid), GoodSync (Freemium) and BackBlaze (Paid).
Bacula is a set of Open Source, enterprise ready, computer programs that permit you (or the system administrator) to manage backup, recovery, and verification of computer data across a network of computers of different kinds.
Veeam Agent for Microsoft Windows and Veeam Agent for Linux work with Veeam Availability Suite to deliver Availability for ALL workloads — virtual, physical and cloud — from a single management console, extending Veeam’s leadership position from being the best for VMware vSphere...
With Drive File Stream, you stream your Drive files directly from the cloud to your Mac or PC, freeing up disk space and network bandwidth. Because Drive files are stored in the cloud, any changes you or your collaborators make are automatically updated everywhere.
The software Cloudevo aggregates any number of cloud storage to a big united cloud. It is unessential from which provider you have your cloud storage. Cloudevo combines all of the different cloud services to one large cloud.
ChronoSync can synchronize, backup, and create bootable backups to almost anything you can connect to your Mac: select cloud services, other Macs, NAS drives, external drives, PC's or anything you can mount as a volume.