Top ZBackup Alternatives for Reliable Data Deduplication
ZBackup is a powerful globally-deduplicating backup tool, lauded for its efficiency in storing large archives by only saving new or changed data. It achieves this through a clever sliding window and rolling hash mechanism, making it ideal for minimizing storage requirements. However, even excellent tools like ZBackup might not fit every user's specific needs, whether due to platform compatibility, desired features, or personal preference. If you're searching for a robust ZBackup alternative, you've come to the right place.
Best ZBackup Alternatives
Finding the perfect backup solution can be challenging with so many options available. Here are some of the top ZBackup alternatives that offer similar, and in some cases, enhanced functionalities, ensuring your data is secure and efficiently stored.

Duplicati
Duplicati is a free and open-source backup client that stands out for its secure storage of encrypted, incremental, and compressed backups across various platforms including Mac, Windows, and Linux. It supports a wide range of storage locations from local drives to cloud services like Amazon Glacier and Google Drive, making it a versatile ZBackup alternative. Key features include encrypted backups, automatic scheduling, data deduplication, and a web-based UI for easy management.

Borg Backup
BorgBackup, or simply Borg, is a powerful, free, and open-source deduplicating backup program available across Mac, Linux, and various BSD distributions. Similar to ZBackup, Borg focuses on efficiency through deduplication, with optional compression and authenticated encryption. Its robust feature set includes data deduplication, encrypted backups, incremental backups, and remote backup capabilities, making it an excellent choice for users prioritizing security and efficiency.

Duplicity
Duplicity is a free and open-source software suite designed for encrypted, digitally signed, and versioned remote backups. It works efficiently across Mac and Linux platforms, requiring minimal setup on the remote server. As a solid ZBackup alternative, Duplicity offers core backup functionalities, command-line interface, encrypted backups, and incremental backup support, including compatibility with WebDAV.

Restic
Restic is a modern, free, and open-source backup program designed with simplicity, speed, verifiability, security, and efficiency in mind. It's available on Windows, Linux, Arch Linux, FreeBSD, and OpenBSD. Restic provides a powerful command-line interface, encrypted backups, and incremental backup capabilities, making it a very strong ZBackup alternative for users who value a streamlined, secure, and efficient backup experience.

rdiff-backup
rdiff-backup is a free and open-source tool for backing up one directory to another, with support for network transfers. It creates a copy of the source directory while storing reverse diffs, allowing for easy restoration of previous versions. Available on Windows and Linux, rdiff-backup provides a file-system view of your backups, making it a straightforward ZBackup alternative for those needing simple yet effective file and directory backup solutions.
Choosing the right backup tool depends entirely on your specific needs, operating system, and comfort with different features. We encourage you to explore these excellent ZBackup alternative options further to find the perfect fit for your data protection strategy.