Apps similar to Personal Backup include rsync, which is free and open source. Other options are BackBlaze, SyncBack, CrashPlan and Areca Backup. There's no shortage of File Sync Tools like Personal Backup, with more than 25 alternatives for Windows, Mac, Linux, the web and Android.
Z-DBackup is a modular backup system which can copy complex data sets quickly, easily and reliably to any kind of target drive and optionally even to CD-R/W, DVD+/-R/W, DVD-RAM, Blu-Ray, tape, USB flash drives and many more.
Germany
EU
SaftBackup is an english & german backup-software including version control. Backup of locked files via Volume Shadow Copy, automatical limits for the number of backups or backup age.
Switzerland
AnyBackup is designed to keep two pools of volumes in sync with one another. The primary use case is backing up one large network array to several smaller volumes. These syncs are intended to be periodic and user initiated.
myDataSync is an integration of two of world's most secured and trusted cloud computing platforms i.e., Amazon and Asigra. myDataSync offers unified solution for all your cloud backup and disaster recovery requirements.
United Kingdom
Snap Backup is a utility for individual computer users who need a simple and convenient way to backup their valuable files. It is available in Dutch, English, Esperanto, German, Italian, Korean, Portuguese, Russian, Spanish, and Slovene.
Lsyncd watches a local directory trees event monitor interface (inotify or fsevents). It aggregates and combines events for a few seconds and then spawns one (or more) process(es) to synchronize the changes. By default this is rsync.
iGoUSB Backup is a portable plug'n use software solution that provides a simple, efficient and uncluttered way to save a copy of your computer files, documents, pictures, music and video files for the non-technical person.
United States
Leo Backup is a program designed for simple backup needs and aimed to keep your data in different locations automatically, applying the compression, encryption and reporting options.
DotSpirit Backup allows to automatically back up your hard drive to DotSpirit's secured servers.
Rebel Backup lets you make encrypted backups of your important files offsite to Dropbox or Google Drive. You control what and how often is backed up, and the encryption happens locally on your computer.
Features include quick full or incremental backups, cloud synchronization, command line interface control, built-in compression, email notifications, password-protected encryption, file explorer, file filtering, file versioning, network backup, third-party plugin functionality...
A java based database driven backup tool with multi storage support and other nice things.
