Privacy-first password management with zero-knowledge architecture. Your master password never leaves your device — we literally cannot see your data.
Actively Maintained
Independently Verified Uptime
AES Encryption
Critical Vulnerabilities (Current)
Code is public & auditable
Your data stays on your device
Ongoing security research
Cryptographically proven
Advanced features powered by bank-level security architecture. Everything you need for password security with enterprise-grade protection.
Generate cryptographically secure passwords with advanced customization options
Your data is encrypted before it ever leaves your device - true privacy protection
Access your passwords on all devices with real-time encrypted synchronization
Built with privacy-first principles and zero-knowledge architecture. Your data is encrypted before it ever leaves your device.
Your master password never leaves your device. We literally cannot see your data, even if we wanted to.
Install our browser extension to automatically detect password fields and save them directly to your CryptLock vault with a single click.
Visit any website → Type password → Click "Save to CryptLock" → Done!
For Chromium-based browsers
chrome://extensions/This is what your data looks like in our database. Even our devs can't read it.
Decrypted on your device
Encrypted in our database
Even if we wanted to, we cannot read your passwords. Your master password never leaves your device, and without it, your data is mathematically impossible to decrypt.
All encryption happens in your browser before data is sent
We never store or have access to your decryption keys
Even if our servers are compromised, your data stays safe
We believe privacy is a fundamental right, not a premium feature.
No hidden costs, no premium tiers, no feature limitations. CryptLock is completely free forever because we believe security should be accessible to everyone.
Our code is open for everyone to inspect, audit, and contribute to. Transparency builds trust, and trust is the foundation of security.
Designed with modern security standards and best practices. We're committed to staying ahead of emerging threats and evolving user needs.
Be among the first to experience next-generation password security. Start your journey to better digital protection today.
Advanced threat detection and breach monitoring to keep you safe
Store passwords, notes, cards, and identity information in one secure place
Share passwords and notes securely with family and team members
Military-grade encryption with PBKDF2 key derivation using 100,000+ iterations for maximum security.
Data is encrypted on your device before transmission and remains encrypted in our databases.
Multiple security layers including device authentication, secure protocols, and encrypted storage.
For Firefox browser
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