Sync.com vs Tresorit
A detailed comparison to help you choose between Sync.com and Tresorit.
Sync.com Zero-knowledge encrypted cloud storage. | Tresorit End-to-end encrypted cloud storage. Swiss-hosted. | |
|---|---|---|
| Rating | 4.4 (419 reviews) | 4.5 (350 reviews) |
| Pricing Model | paid | paid |
| Starting Price | From $8/mo | From $10.42/mo |
| Best For | Best for users needing secure cloud storage for sensitive files | Best for users needing secure cloud storage for sensitive files |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | — | — |
Sync.com
Pros
- + Client-side encryption positioned as default
- + Privacy Center documents feature trade-offs
- + 2FA and device lockout controls available
- + Desktop app supports resume for large transfers
- + File-level deduplication reduces re-uploads
- + SOC 3 report documents security controls
Cons
- - Hard limit: 5 active devices per account
- - Recovery options can reduce strict zero-knowledge
- - Web uploads can degrade on large files
- - No block-level sync optimization for big edits
- - No public cryptographic audit found
Tresorit
Pros
- + Zero-knowledge end-to-end encryption by design
- + File Requests for secure external document intake
- + ISO 27001:2022 certification (per Tresorit)
- + S3-compatible API with local encryption model
- + Swiss jurisdiction (Tresorit AG)
Cons
- - Premium pricing versus mainstream cloud storage
- - E2EE can add friction and slower workflows
- - Strict refund policy after trial ends
- - Not positioned as open-source clients
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