CrashPlan Alternatives for Linux

SpiderOak is a cloud-based backup and restore solution to protect against data loss.

MediaFire is a file hosting, file synchronization, and cloud storage service.

Duplicati is a backup tool, not a file sync tool.

Déjà Dup is a simple backup tool. It hides the complexity of backing up the Right Way (encrypted, off-site, and regular) and uses duplicity as the backend. Features: • Support for local, remote, or cloud backup locations, such as Amazon S3 and Rackspace Cloud Files.

Back In Time is a file backup tool.

Areca Backup is a personal file backup software developed in Java. It is released under the GNU General Public License (GPL) 2.

Memopal is a cloud-based storage application and service that enables users to store and synchronize computer files and share files and folders with others using the Internet.

BackupPC is a free disk-to-disk backup software suite with a web-based frontend. The cross-platform server will run on any Linux, Solaris, or UNIX-based server. No client is necessary, as the server is itself a client for several protocols that are handled by other services native to the client OS.

Tarsnap is a secure online backup service for UNIX-like operating systems, including BSD, Linux and OS X.

Qtd Sync is a backup client and server.

Icedrive is a cloud storage provider with inbuilt encryption to data in cloud.

PowerFolder provides file sync, share and backup solutions for companies in the cloud or as private cloud on-premise.

Bacula is an open-source, enterprise-level computer backup system for heterogeneous networks.