CryptLock
Open Source Password Manager

Secure Your Digital Life with CryptLock

The most secure, user-friendly password manager built with privacy in mind. Open source, zero-knowledge, and designed for everyone.

100%
Open Source
99.9%
Uptime
10K+*
Users Protected
1M+*
Passwords Secured

*Illustrative numbers. Real-time stats coming soon.

Everything You Need for Password Security

CryptLock provides all the tools you need to manage your passwords securely and efficiently.

End-to-End Encryption

Your passwords are encrypted locally before being stored, ensuring maximum security.

Two-Factor Authentication

Add an extra layer of security with TOTP-based 2FA support.

Password Generator

Generate strong, unique passwords with customizable complexity.

Security Analysis

Check password strength and breach status to stay secure.

Import & Export

Easily migrate your passwords with secure import/export functionality.

Cross-Platform

Access your passwords securely from any device, anywhere.

Enterprise-Grade Security

Built with Security in Mind

CryptLock ensures that your data remains private and secure using modern cryptographic standards, all executed locally in your browser.

Vault Key: Derived using PBKDF2(password + email, salt, 75,000 iterations)
Auth Key: Computed as SHA-256(vaultKey + email) to identify vaults without revealing secrets
AES-GCM Encryption: Used for vault encryption/decryption with a unique IV on every operation
Zero-Knowledge Architecture: Vaults are encrypted on the client—only you can decrypt them

AES-256-GCM Encryption

Client-side encryption with integrity protection

Zero-Knowledge Proof

We cannot access your data, by design

Client-Side Key Derivation

Cryptographic keys never leave your device

Ready to Secure Your Passwords?

Join thousands of users who trust CryptLock to keep their digital lives secure.