
About Kopia
Kopia is an open source backup tool for Windows, macOS and Linux. It makes encrypted, compressed and deduplicated snapshots of your files and stores them in the cloud storage you choose. You can work with it through a desktop app or from the command line.
What it does
Kopia takes snapshots of the folders you select and saves them to a storage location you pick. Data is encrypted and compressed before it is stored, and duplicate content is kept only once. You can set policies that control how snapshots are kept, and restore files quickly when you need them.
Key features
- Encrypted and compressed backups
- Deduplication to save storage space
- Desktop app and command line interface
- Snapshot policies to control what is kept
- Quick restore of files
Who it's for
- Individuals who want private, encrypted backups
- Developers and IT staff who back up servers
- Anyone who prefers open source backup tools they can inspect
Pricing and good to know
Kopia is open source under the Apache-2.0 license, so the software itself has no license fee. Storage costs depend on the provider you pick. It runs on Windows, macOS and Linux, and the project has a user forum for questions and feedback.
Highlights
- Snapshots of chosen folders saved to your storage
- Encryption and compression before data is stored
- Duplicate content kept only once
- Desktop app for Windows, macOS and Linux
- Command line tool for scripting












