Fast and Secure Open-Source Backup Software

Learn More Download
User Support Forum Developer Discussion

Encrypted, Compressed, and Deduplicated Backups Using the Cloud Storage You Pick.

Supports GUI and CLI on Windows, macOS and Linux.

Demo of Kopia's Command-Line Interface

View a recorded demo of Kopia using Google Cloud Storage with pluggable encryption and compression.

Demo of Kopia's Graphical User Interface

Kopia comes with a user-friendly desktop app for Windows, macOS, and Linux which allows you to create snapshots, define policies, and restore files quickly.

Fast and Encrypted Backups

With a secure and scalable architecture, Kopia can back up everything from small laptops to large servers.

Contributions Welcome!

We use a Pull Request contributions workflow on GitHub. New contributors and bug reports are always welcome!

Read more …

Join The Conversation

Find us on Slack to get started with using Kopia, discuss features and issues, meet the team, and more.