Apps with 'Incremental backup' feature
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.
SpiderOak provides an easy, secure and consolidated online backup, storage, access, sharing & sync tool for Windows, Mac OS X, and Linux (Ubuntu, Debian & Fedora).
Protect your data, upgrade your hard disk or try new operating systems in the safe knowledge that everything is securely saved in an easily recovered backup file.
Acronis True Image (or simply True Image) is a software product produced by Acronis that provides data protection including, backup, archive, access and recovery for Microsoft, macOS, iOS and Android operating systems.
Time Machine is the breakthrough automatic backup that’s built right into Mac OS X.
Automatic Data Loss Protection for Your Small Business$10 USD per month per computer.
Online backup for $5 month unlimited space. Backblaze backup encrypts and uploads all your data – no questions asked. No picking files. No digging through folders.
Déjà Dup is a simple backup tool. It hides the complexity of doing backups the 'right way' (encrypted, off-site, and regularly) and uses...
Carbon Copy Cloner (CCC) features an interface designed to make the cloning and backup procedure very intuitive.
BorgBackup (short: Borg) is a deduplicating backup program. Optionally, it supports compression and authenticated encryption.
TimeShift for Linux is an application that provides functionality similar to the System Restore feature in Windows and Time Machine tool in Mac OS. TimeShift protects your system by taking incremental snapshots of file system at regular intervals.
Simple fast backup for Windows.
Toucan is a small portableapp utility allowing you to synchronise, backup and secure your data with more options than the built in suite utilities.
Create file backups in full, incremental, or differential modes, using templates for iTunes, mail, contacts, documents, and photos.