Sync Across Devices Securely
Your encrypted vaults sync across all devices. Even we can't see your data. True zero-knowledge architecture.
Key Benefits
End-to-end encryption
Zero-knowledge architecture
Sync to iCloud or Google Drive
Optional Blackbox Cloud storage
Automatic backup
How It Works
Enable cloud sync in settings
Data encrypted before upload
Sync happens automatically
Restore on new device with PIN
Ready to Secure Your Privacy?
Download Blackbox and start protecting your private files today.
Related Features
Secret Photo Vault
Store your sensitive photos in a secure, encrypted vault that's completely invisible to others. Your private moments stay private.
Private Video Vault
Keep your personal videos safe and hidden. Stream directly from the encrypted vault without leaving traces.
Military-Grade Encryption
The same encryption used by governments and military. Your data is protected by unbreakable cryptography.