Duplicacy
A modern backup tool that supports multiple cloud storage providers with lock-free deduplication and client-side encryption for secure, efficient data protection.

Duplicacy is a next-generation cross-platform backup tool designed for reliability and efficiency. It leverages lock-free deduplication to manage backup chunks without locks, enabling seamless integration with various cloud storage services, local disks, and SFTP servers.
Key Features
- Lock-Free Deduplication: Uses a novel approach to manage deduplicated chunks without locks, ensuring high performance and reliability.
- Extensive Cloud Support: Works with major cloud storage providers, local disks, and SFTP servers for flexible backup options.
- Web-Based GUI: Features an intuitive, visually appealing dashboard for easy setup and monitoring of backup, copy, check, and prune jobs.
- Command Line Interface: Offers a powerful CLI for advanced users and scripting flexibility.
- Open Source CLI: The command line version is open source and free for individual users, with commercial licenses available.
- Customizable GUI: Allows IT service providers to customize the web GUI with their branding for managed backup services.
- Statistical Monitoring: Provides real-time charts to monitor backup health and storage efficiency.
Tech / Self-Hosting
Duplicacy is available as a cross-platform tool with both a web-based GUI and a command line interface. The open-source CLI can be self-hosted or used with third-party cloud storage providers. The web edition is designed for ease of use and can be customized for service providers.