Back4Sure Alternatives for Linux
Back4Sure is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The most popular Linux alternative is 
Duplicati, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Back4Sure and many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Back4Sure are 
rsync (Free, Open Source), 
SyncBack (Freemium), 
Déjà Dup (Free, Open Source) and 
DirSync Pro (Free, Open Source).
- Duplicati is a 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.
- rsync is a software application for Unix which synchronizes files and directories from one location to another while minimizing data transfer using delta encoding when appropriate.
- Free • Open Source
- Linux
- BSD
- Cygwin
- Haiku
- SyncBack is a tool to backup, synchronize, and restore data files.
· Free: SyncBackFree (Windows) is a simple backup and restore solution at no cost.- Freemium
- Mac
- Windows
- Linux
- Android
- Android Tablet
- Déjà Dup is a simple backup tool. It hides the complexity of doing backups the Right Way (encrypted, off-site, and regularly) and uses...
- DirSync Pro is a small, but powerful utility for file and folder synchronization.
Java JRE 1.7 or above is needed to run DirSync Pro.No screenshots yet- Free • Open Source
- Mac
- Windows
- Linux
- Back In Time is a simple backup tool for Linux, inspired by "FlyBack project".
- Performs full system imaging, incremental backups, local and network backup locations, and bare metal recovery.
- Back up your data and synchronize PCs, Macs, servers, notebooks, and online storage space.
- Duplicacy is a new generation local and cloud backup tool that supports cross-computer deduplication. It is free for personal use and source code is available to commercial users.
- Synkron is an application for folder synchronisation and folder-backups that allows you to configure your synchronisations in detail.
Discontinued
Last Update: 2014-10-11, see https://sourceforge.net/projects/synkron/
- Free • Open Source
- Mac
- Windows
- Linux
- PortableApps.com