A secure, client-side password generator that creates strong, unique passwords without ever storing or transmitting your data.
- 🔒 Military-grade security using PBKDF2 with 100,000 iterations
- 📱 Works offline - no internet connection required
- 💾 No data collection - your passwords stay on your device
- 🛡️ PIN/biometric protection to secure your password vault
- 🌐 Cross-platform - works on all modern browsers and devices
- 🔄 Deterministic generation - same inputs always produce the same password
- 📋 Domain history - remembers your frequently used services
- 🏷️ Smart categorization - organizes passwords by service/category
SecurePass generates passwords using a cryptographic algorithm that combines:
- Your master password
- The domain/service name
- A cryptographic salt
The same combination will always produce the same password, so you never need to store your passwords. Just remember your master password and the service names you used.
- Set up your PIN (first time only)
- Enter your master password
- Enter the domain/service name (e.g., "gmail-personal")
- Select password length (default 16 characters)
- Click "Generate Password"
- Copy the generated password to use in your service
- Use categories:
work-github,work-slack,work-jira - Distinguish accounts:
gmail-personal,gmail-work,gmail-shopping - Banking:
chase-checking,wells-savings - Social:
facebook-main,instagram-art,twitter-personal
- All processing happens in your browser - no data is sent to any server
- Uses Web Crypto API for secure password generation
- PBKDF2 with 100,000 iterations for key derivation
- 256-bit cryptographic operations
- Auto-locks after 5 minutes of inactivity
- Visit https://hhhpraise.github.io/password-generator/
- Add to home screen (mobile) or bookmark (desktop)
- Clone this repository
- Open
index.htmlin any modern browser - No server required - works completely client-side
Works on all modern browsers including:
- Chrome
- Firefox
- Safari
- Edge
- Mobile browsers (iOS Safari, Chrome for Android)
This application:
- Does not collect any personal information
- Does not use cookies or tracking
- Stores all data locally in your browser
- Does not transmit any data over the network
Your master password and generated passwords never leave your device.
MIT License - Free for personal and commercial use
Created by hhhpraise - A developer passionate about online security and privacy.
Note: Always remember your master password. Without it, you cannot regenerate your passwords. The developer cannot recover lost passwords as they are never stored or transmitted.




