# Duplicacy review, pricing and alternatives

Source: https://listme.name/software/duplicacy
Website: https://duplicacy.com/

Cross-platform cloud backup with client-side encryption

Duplicacy is a cross-platform cloud backup tool that encrypts data on the client and backs it up to many cloud storage services, with lock-free deduplication. Its command-line version is free for individual users, and commercial licences are sold per machine.

Duplicacy backs up files to many cloud storage services with client-side encryption and deduplication. The site describes a method it calls Lock-Free Deduplication, which it says makes deleting old backups possible without a centralized chunk database.

Besides cloud storage, Duplicacy supports local disks and your own SFTP servers, including Mac or Linux computers and NAS boxes, and it has a newly designed web-based interface. The command-line version is free for individual users, while commercial licences are priced per machine per year, so check the current price on the buy page before using it at work.

- Free plan, paid upgrades | Windows, macOS, Linux, Command line
- Price: Free command-line version for individuals; commercial licences per machine
- Checked: 2026-10-10

## Strengths

- Client-side encryption and lock-free deduplication
- Command-line version free for individual users

## Limits

- Commercial use needs a per-machine licence
- Command-line setup takes more work than a consumer app

## Rankings

- #9 of 10 in [best Backup software](https://listme.name/best/backup-software), score 80.5: Cross-platform cloud backup with client-side encryption and lock-free deduplication, free for individuals on the command line. Commercial use needs a per-machine licence, and setup takes more work than a consumer app.

## Alternatives

- [Arq Backup](https://listme.name/software/arq-backup), score 91.5
- [Carbon Copy Cloner](https://listme.name/software/carbon-copy-cloner), score 90.0
- [Kopia](https://listme.name/software/kopia), score 88.0
- [restic](https://listme.name/software/restic), score 86.5
- [Veeam Agent for Microsoft Windows](https://listme.name/software/veeam-agent), score 85.0
- [Backblaze](https://listme.name/software/backblaze), score 84.0
- [Time Machine](https://listme.name/software/time-machine), score 83.0
- [BorgBackup](https://listme.name/software/borg), score 82.5