Security & Privacy
Client-Side / Zero Latency
Password Generator
Generate cryptographically secure, uncrackable random passwords with custom length, symbols, digits, and memorable passphrase options.
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Strong & Secure Password Generator
Protect your digital accounts against brute force attacks with cryptographically random passwords generated 100% locally in your browser.
Key Features:
- Cryptographically secure randomness via window.crypto.
- Avoid ambiguous characters toggle (e.g. 1/l/I, 0/O).
- Entropy bits score and crack-time estimate.
- Memorable passphrase mode (Diceware style).
How to Use:
- Adjust password length slider (8 to 64 characters; 16+ recommended).
- Select character sets: Uppercase, Lowercase, Numbers, and Symbols.
- Optionally exclude lookalike characters (0, O, l, 1).
- Click Generate or Copy.
What Makes a Password Truly Strong?
Length is the single most important factor in password defense. A 16-character random password containing mixed characters requires trillions of centuries to crack.
Frequently Asked Questions:
Yes! This tool runs entirely within your client browser session using local JavaScript cryptography. Your password is never transmitted or logged.