Kopia
Fast, encrypted, cross-platform backup with deduplication, compression, and cloud storage support.
About Kopia
Kopia is a fast and secure open-source backup tool with end-to-end encryption, compression, and data deduplication. Back up to S3, Azure, GCS, Backblaze B2, SFTP, WebDAV, or local storage. Features incremental snapshots, a GUI and CLI, error correction, and a Repository Server for centralized multi-machine management.
Key Features
- End-to-end encrypted snapshots with client-side encryption
- Deduplication and compression to reduce storage costs
- Back up to S3, Azure, GCS, B2, SFTP, WebDAV, or local disk
- GUI and CLI clients for Windows, macOS, and Linux
- Repository Server for centralized multi-machine backup
Self-Hosting Notes
Docker image, single Go binary. Apache 2.0 license. GUI available. Supports all major cloud providers.
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