Cloud storage that puts privacy first

Zero-knowledge cloud storage with client-side encryption. Your files are encrypted in your browser before upload - we never see your data.

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Get 5 GB of free storage

My Files

Security status

Encrypted

Manage files privately with confidence

CryptoCloud keeps your data secure with client-side encryption and zero-knowledge architecture. We use AES-256-GCM combined with RSA-OAEP to ensure your files are encrypted before they ever leave your device.

Encrypted cloud storage

Upload files to the cloud and sync across devices and platforms. All encryption happens in your browser using AES-256-GCM. The server only stores encrypted blobs and never sees your data.

Private file sharing

Share encrypted files securely via email or link. Files are shared using public key cryptography, ensuring end-to-end encryption even when sharing with others.

No leaks or stolen files

Your files are protected with zero-knowledge encryption. We cannot access your data even if we wanted to. Your master key never leaves your device, ensuring complete privacy.

How it works

Get started with CryptoCloud in three simple steps

Create your account

Sign up for free and get 5 GB of secure storage space. No credit card required. Your master password is generated on your device and never sent to our servers.

Zero-knowledge architecture
Instant setup in seconds
No personal data collected

Upload your files

Drag and drop files or folders to upload. Your files are encrypted locally on your device before being uploaded to our secure cloud servers.

End-to-end encryption
Support for all file types
Automatic sync across devices

Access anywhere, anytime

Access your files from any device, anywhere in the world. Share files securely with friends, family, or colleagues .

Cross-platform access
Secure file sharing
Download original files anytime

Enterprise-grade security

CryptoCloud uses a hybrid encryption model combining AES-256-GCM and RSA-OAEP. All encryption happens client-side in your browser, ensuring true zero-knowledge security.

AES-256-GCM Encryption

Military-grade authenticated encryption providing both confidentiality and data integrity for your files.

RSA-OAEP Encryption

Secure asymmetric encryption for key exchange and file sharing with optimal padding protection.

Client-Side Encryption

All encryption happens in your browser using Web Crypto API before data ever leaves your device.

Zero-Knowledge Architecture

Your encryption keys never leave your device. We can't access your files even if we wanted to.

PBKDF2 Key Derivation

Password-based key derivation with high iteration count, protecting against brute-force attacks.

Two-Factor Authentication

TOTP-based 2FA with backup codes for enhanced account security and additional protection.

Ready to secure your files?

Join thousands of users who trust CryptoCloud to keep their data safe and private.

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CryptoCloud

Establishing secure channel...

End-to-End Encrypted via AES-256