Backblaze Personal Backup vs Duplicati
A detailed comparison to help you choose between Backblaze Personal Backup and Duplicati.
Quick Verdict
4.4/5
Backblaze Personal Backup
323 reviews
3.8/5
Duplicati
323 reviews
Backblaze Personal Backup is rated higher (4.4 vs 3.8). Backblaze Personal Backup offers unlimited computer backup for $9/month. Backs up your Mac or PC continuously in the background. No file size limits, no throttling. 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.
Backblaze Personal Backup Unlimited Mac/PC backup for $9/month | Duplicati Free open source backup to any cloud storage | |
|---|---|---|
| Overview | ||
| Rating | 4.4 (323 reviews)✓ | 3.8 (323 reviews) |
| Pricing model | paid | free |
| Starting price | From €9/mo | Free✓ |
| Best for | Mac and PC users wanting truly unlimited cloud backup at the lowest monthly price available | Home users and small businesses wanting free encrypted GUI backup to their existing cloud storage |
| Tags | ||
| Tags | mobile app | free tieropen source |
| Visit Backblaze Personal Backup → | Visit Duplicati → | |
Backblaze Personal Backup
Pros
- + Unlimited backup storage for $9/month
- + No file size limits
- + Continuous background backup
Cons
- - Personal computers only — not server backup
- - 30-day file version history
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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