Kopia vs Duplicati: catalog facts
 Kopia |  Duplicati |
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Free Free and open source, with no paid edition. |
Free The backup client is free and open source. The vendor sells a separate commercial… |
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Windows, macOS, Linux, Command line |
Windows, macOS, Linux |
- A desktop app and a command line tool that share the same repository format
- End-to-end encryption with keys you control, plus compression and deduplication
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- A very long list of supported destinations, including most mainstream cloud storage
- AES-256 or GnuPG encryption applied before anything is uploaded
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- Backs up the files and folders you choose; it is not a whole-disk imaging tool
- Still pre-1.0, so repository format changes between versions are possible
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- The stable and canary channels move at very different speeds, and the project spent years in beta
- Restores of very large backup sets can be slow, because the format is built around remote storage rather…
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Downloadable app |
Downloadable app |
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Open source |
Open source |
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License: Apache-2.0 |
License: MIT |
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No account needed |
No account needed |
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Works offline |
Works offline |
Checked September 20, 2026 | Checked September 20, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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