PassGuard
Advanced Password Generator
PassGuard
ADVANCED PASSWORD GENERATOR
PassGuard V2.0
Documentation
Advanced Password Generator
Introduction
The Advanced Password Generator is a modern, client-side web application designed to create highly secure, random, and cryptographically strong passwords. It runs entirely in the browser, ensuring your generated passwords are never sent to any server.
Key Benefit:
Maximum privacy + Strong password entropy with user-friendly controls.
Features
Custom Length
Generate passwords from 6 to 64 characters.
Character Types
Uppercase, Lowercase, Numbers, and Symbols with individual toggles.
Avoid Ambiguous Characters
Option to exclude confusing characters like O, 0, I, l, 1.
Real-time Strength Meter
Visual feedback on password strength with color-coded bar.
One-Click Copy
Instantly copy generated password to clipboard.
Fully Responsive
Works perfectly on desktop, tablet, and mobile devices.
How to Use
Adjust Password Length
Use the slider to set your desired password length (Recommended: 16+ characters).
Select Character Types
Enable/disable Uppercase, Lowercase, Numbers, and Symbols as needed.
Click "Generate Password"
A strong random password will be generated instantly.
Copy & Use
Click the copy icon to copy the password to your clipboard.
Options Explained
| Option | Description |
|---|---|
| Password Length | Controls the total number of characters (6 - 64). Longer passwords are significantly more secure. |
| Uppercase Letters | Includes A-Z. Increases entropy and meets most password policy requirements. |
| Lowercase Letters | Includes a-z. Essential for strong password composition. |
| Numbers | Includes 0-9 (or 2-9 if ambiguous characters are avoided). |
| Symbols | Includes special characters like ! @ # $ % ^ & * etc. |
| Avoid Ambiguous Characters | Excludes visually similar characters (O, 0, I, l, 1) to prevent confusion when reading or typing the password. |
Security & Strength
- All generation happens in the browser (client-side only).
- No data is stored or transmitted to any server.
- Uses modern JavaScript random generation with character shuffling.
- Real-time entropy-based strength calculation.
- Encourages best practices: length ≥ 16 and mixed character types.
Technical Details
• No external frameworks or backend required
• Password shuffling algorithm ensures uniform distribution
• Minimum one character from each selected type is guaranteed
• Strength algorithm considers length + character class diversity
• Fully accessible and responsive design