Arq Backup vs Duplicati
A detailed comparison to help you choose between Arq Backup and Duplicati.
Quick Verdict
3.5/5
Arq Backup
99 reviews
3.8/5
Duplicati
323 reviews
Duplicati is rated higher (3.8 vs 3.5). Arq Backup sends encrypted backups to your own S3, B2, Wasabi, or Google Drive. No subscription to Arq cloud — you own the destination. One-time purchase for macOS and Windows. Duplicati is a free, open source backup client that stores encrypted, compressed backups to local drives or cloud storage (S3, B2, Google Drive, OneDrive, and more). Web-based UI.
Arq Backup Mac and Windows backup to your own cloud | Duplicati Free open source backup to any cloud storage | |
|---|---|---|
| Overview | ||
| Rating | 3.5 (99 reviews) | 3.8 (323 reviews)✓ |
| Pricing model | paid | free |
| Starting price | From €50/mo | Free✓ |
| Best for | Mac and Windows users wanting one-time purchase backup software sending to their own cloud storage | Home users and small businesses wanting free encrypted GUI backup to their existing cloud storage |
| Tags | ||
| Tags | encryptedself hosted | free tieropen source |
| Visit Arq Backup → | Visit Duplicati → | |
Arq Backup
Pros
- + One-time purchase — no ongoing subscription
- + Backup to any S3/B2/Wasabi destination
- + Strong encryption
Cons
- - Desktop app only — no server backup
- - Destination storage cost is separate
Duplicati
Pros
- + Completely free with web UI
- + Supports 20+ cloud storage backends
- + Strong AES-256 encryption
Cons
- - Occasional reliability issues reported
- - Less active development recently
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