S
Cloud Backup
SpiderOak One Backup
SpiderOak One Backup provides encrypted cloud backup, synchronization, version history, and file sharing for Windows, macOS, and Linux devices.
$6 / monthTechZella Directory
Best Cross-device file synchronization Software in 2026
List of Cross-device file synchronization Software | Last updated: September 12, 2026
Quick comparison
Best Cross-device file synchronization Software
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | Jottacloud | Jottacloud is a Norway-based cloud storage and backup service with file synchronization,… | 8.3/10 | — | USD 0 / USD 12.99 |
| 2 | Filen | Filen is a German cloud storage service with client-side zero-knowledge encryption, file… | 8.2/10 | — | u20ac0 / u20ac1.99 |
| 3 | Proton Drive | Proton Drive is an end-to-end encrypted cloud storage and file-sharing service with… | 8.1/10 | — | $0 |
| 4 | SpiderOak One Backup | SpiderOak One Backup provides encrypted cloud backup, synchronization, version history, and file… | 7.9/10 | — | $6 / $11 |
| 5 | NordLocker | NordLocker is an end-to-end encrypted file storage and sharing service with local… | 7.6/10 | — | $0 / $2.99 |
| 6 | SugarSync | SugarSync is a cloud storage service for synchronizing, backing up, accessing, and… | 7.6/10 | — | $7.49 / $9.99 |
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Best Cross-device file synchronization Software in 2026
J
Business File Sharing
Jottacloud
Jottacloud is a Norway-based cloud storage and backup service with file synchronization, photo management, sharing, Office Online integration and AI-powered photo search.
USD 0 / month
S
Cloud Storage
SugarSync
SugarSync is a cloud storage service for synchronizing, backing up, accessing, and sharing files across computers and mobile devices.
$7.49 / month
N
Backup Software
NordLocker
NordLocker is an end-to-end encrypted file storage and sharing service with local encryption, private cloud storage, synchronization, and secure sharing.
$0 / month
F
Cloud Storage
Filen
Filen is a German cloud storage service with client-side zero-knowledge encryption, file synchronization, sharing, encrypted notes, chats, and developer tools.
u20ac0 / month
P
Backup Software
Proton Drive
Proton Drive is an end-to-end encrypted cloud storage and file-sharing service with web, desktop, mobile, and command-line access.
$0 / month