Apps Related to Differential Backup

AutoVer is a robust, lightweight, and highly configurable personal versioning and real-time backup system. It allows users to automatically save copies of their files as they are modified, providing a safety net against accidental deletions, overwrites, or data corruption.

BackupPC is a robust and free disk-to-disk backup software application designed for enterprise-level use, featuring a web-based interface. It supports a wide range of client operating systems via standard protocols, eliminating the need for client-side software installation. Ideal for Linux/UNIX environments.

Areca Backup is a free, open-source file backup tool developed in Java. It provides powerful backup capabilities including incremental, differential, and delta backups, with support for encryption, compression, and various storage destinations like FTP and local drives. Designed for personal use, it offers flexibility through backup profiles and command-line access.