Password Generator
Generate secure, random passwords with custom options
How Password Security Works
The Password Generator uses the Web Crypto API to generate cryptographically secure random passwords. It builds a character pool from your selected options and uses random values to pick characters, ensuring true randomness that is safe for security-critical use.
Formula
Entropy = log2(pool_size ^ length). A 16-char password with all types (~94 chars) has ~105 bits of entropy.
Key Features
- ✓Cryptographically secure random generation
- ✓Configurable length from 4 to 128 characters
- ✓Toggle uppercase, lowercase, numbers, and symbols
- ✓Generate up to 20 passwords at once
- ✓Visual password strength indicator
- ✓One-click copy to clipboard
Pro Tip
For maximum security, use passwords of at least 16 characters with all character types enabled. Never reuse passwords across different accounts, and consider using a password manager to keep track of them.
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