100% Free Forever - No Hidden Costs

Your Digital Life, Completely Secure

Privacy-first password management with zero-knowledge architecture. Your master password never leaves your device — we literally cannot see your data.

Open Source

Code is public & auditable

Local First

Your data stays on your device

Bug Bounty Active

Ongoing security research

Zero-Knowledge

Cryptographically proven

Actively Maintained

Independently Verified Uptime

AES Encryption

0

Critical Vulnerabilities (Current)

Available nowBuilt with modern security standards

Complete Password Security Solution

Advanced features powered by bank-level security architecture. Everything you need for password security with enterprise-grade protection.

Password Generation

Generate cryptographically secure passwords with advanced customization options

  • Customizable length & complexity
  • Real-time strength analysis
  • Pronounceable password options

Zero-Knowledge Architecture

Your data is encrypted before it ever leaves your device - true privacy protection

  • Client-side encryption
  • No server access to data
  • Complete privacy guarantee

Cross-Platform Sync

Access your passwords on all devices with real-time encrypted synchronization

  • Instant sync across devices
  • Offline access capability
  • Conflict resolution

Security Monitoring

Advanced threat detection and breach monitoring to keep you safe

  • Data breach alerts
  • Weak password detection
  • Security score tracking

Secure Vault

Store passwords, notes, cards, and identity information in one secure place

  • Multiple data types
  • Organized categories
  • Advanced search

Secure Sharing

Share passwords and notes securely with family and team members

  • Encrypted sharing
  • Access controls
  • Audit trails
Bank-Level Security Architecture

Military-Grade Protection

Built with privacy-first principles and zero-knowledge architecture. Your data is encrypted before it ever leaves your device.

Zero-Knowledge Architecture

100%
Privacy

Your master password never leaves your device. We literally cannot see your data, even if we wanted to.

AES-256 Encryption

256-bit
Encryption

Military-grade encryption with PBKDF2 key derivation using 100,000+ iterations for maximum security.

End-to-End Protection

24/7
Protection

Data is encrypted on your device before transmission and remains encrypted in our databases.

Multi-Layer Security

5+
Security Layers

Multiple security layers including device authentication, secure protocols, and encrypted storage.

Browser Extension

Save Passwords with One Click

Install our browser extension to automatically detect password fields and save them directly to your CryptLock vault with a single click.

Browser Extension Demo

Visit any website → Type password → Click "Save to CryptLock" → Done!

How It Works

  • Auto-detects password fields on any website
  • One-click save with "Save to CryptLock" button
  • Zero-knowledge - passwords never stored locally
  • Works everywhere - Gmail, GitHub, Banking, etc.

Chrome/Edge Setup

For Chromium-based browsers

  1. 1Download and extract the extension package
  2. 2Go to chrome://extensions/
  3. 3Enable "Developer mode" (top right toggle)
  4. 4Click "Load unpacked" and select the extension folder
  5. 5Pin the extension for easy access and do not delete the folder

Firefox Setup

For Firefox browser

  1. 1Download and extract the extension package
  2. 2Go to about:debugging
  3. 3Click "This Firefox" in the sidebar
  4. 4Click "Load Temporary Add-on" and select manifest.json
  5. 5Note: Extension resets when Firefox closes

Requirements

  • CryptLock web app accessible (localhost:3000 if local)
  • Chrome/Edge/Firefox browser
  • Developer mode enabled (Chrome/Edge)

Troubleshooting

  • • Button not appearing? Refresh the page after installation
  • • Extension not working? Ensure CryptLock is running
  • • Service worker issues? Reload the extension
  • • Need help? Check browser console for errors
Proof of Privacy

See What We Actually Store

This is what your data looks like in our database. Even our devs can't read it.

What You See

Decrypted on your device

Name:My Bank Account
Username:john.doe@email.com
Password:SuperSecure123!
URL:https://mybank.com
Notes:Account #12345

What We See

Encrypted in our database

encryptedData:
lpjHja5qk1PLTbUxx5qwFj7X82nN4ObF...
nameHash:
51130e4b037cf06056f26309f5b581f0...
urlHash:
2b76052fdb98ca755d633dc8b42d30b9...
usernameHash:
8e2ad8d8ac2387d4906fa8eb3e44ff96...
iv:
f9f54de4a0cd1d036b7155c85d028334

Developer Guarantee

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.

Client-Side Encryption

All encryption happens in your browser before data is sent

No Server Keys

We never store or have access to your decryption keys

Breach Protection

Even if our servers are compromised, your data stays safe

Why Choose CryptLock?

We believe privacy is a fundamental right, not a premium feature.

Forever Free

No hidden costs, no premium tiers, no feature limitations. CryptLock is completely free forever because we believe security should be accessible to everyone.

Open Source

Our code is open for everyone to inspect, audit, and contribute to. Transparency builds trust, and trust is the foundation of security.

Built for the Future

Designed with modern security standards and best practices. We're committed to staying ahead of emerging threats and evolving user needs.

Ready to Secure Your Digital Life?

Be among the first to experience next-generation password security. Start your journey to better digital protection today.