How to Use the Password Generator
1
Set Desired Length
Use the slider to choose your password length (recommended: 14 to 24 characters).
2
Select Character Sets
Toggle uppercase, lowercase, numbers, and special symbols.
3
Generate & Copy
Click "Generate Password" and copy the password to your password manager.
Password Entropy Formula
Entropy measures password unpredictability in bits:
Entropy (bits) = Length × log2(Pool Size)
Using all 95 printable ASCII characters for a 16-character password yields 16 × log2(95) ≈ 105 bits of entropy, which exceeds modern cryptographic security requirements.
Why Choose Our Password Generator?
Cryptographically secure random number generation (Web Crypto API)
Configurable length from 8 to 64 characters
Live entropy strength meter (Weak, Medium, Strong, Unbreakable)
Zero server communication — 100% client-side privacy
Pro Tips for Best Results
- Bookmark this page (Ctrl+D / Cmd+D) for fast offline-capable access whenever you need it.
- Use keyboard shortcuts (Tab / Enter / Space) for quick form navigation without touching your mouse.