Proton Drive vs Sync.com (2026): Which Is Better?
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Quick verdict
Proton Drive wins overall with 9.3/10 vs 9.0/10 in our Cloud storage comparison.
- Strongest privacy by default
- Swiss jurisdiction
- Good value in Proton bundles
- Zero-knowledge by default
- Very low price per TB
- Simple apps
Head-to-head
| Feature | Proton Drive | Sync.com |
|---|---|---|
| Our score | 9.3 | 9.0 |
| Best for | Best for privacy | Best budget encrypted storage |
| Free storage | 5 GB | 5 GB |
| Paid from | 200 GB ~$3.99/mo (annual) | 2 TB ~$57.60/yr |
| Zero-knowledge encryption | Yes, default | Yes, default |
| Company based in | Switzerland | Canada |
| Trustpilot | No rating | No rating |
Pros & cons
End-to-end, zero-knowledge encryption for files, names and metadata, under Swiss privacy law. Bundles with Proton Mail, VPN and Pass.
- Strongest privacy by default
- Swiss jurisdiction
- Good value in Proton bundles
Pros
- Basic collaboration tools
- Sync can be slower due to encryption
Cons
What users say
Zero-knowledge encryption across your whole storage at a low price: 2 TB for about $57.60 a year.
- Zero-knowledge by default
- Very low price per TB
- Simple apps
Pros
- Slower sync than Dropbox
- No built-in document editor
Cons
What users say
FAQ
Is Proton Drive better than Sync.com?
In our Cloud storage ranking Proton Drive scores 9.3/10 and Sync.com 9.0/10. Proton Drive: End-to-end, zero-knowledge encryption for files, names and metadata, under Swiss privacy law. Bundles with Proton Mail, VPN and Pass.
What is the main difference between Proton Drive and Sync.com?
Proton Drive is our pick for “Best for privacy”, while Sync.com is best for “Best budget encrypted storage”.
See all 6 Cloud storage we compared →