Kopia is an open-source backup software that offers fast and secure backups for both small laptops and large servers. The software supports pluggable encryption and compression, ensuring the protection and efficient storage of data. It provides a command-line interface as well as a user-friendly desktop app for Windows, macOS, and Linux, making it easy to create snapshots, define policies, and restore files. The architecture of Kopia is designed to be secure and scalable, providing a reliable backup solution. New contributors and bug reports are always welcome, and users can join the conversation on Slack to discuss features and issues with the team.
https://kopia.io/