Generate secure random passwords
Create strong, cryptographically secure passwords with our free password generator. Using the Web Crypto API for true randomness, this tool generates passwords that are virtually impossible to crack. Customize length and character types to meet any security requirements. All generation happens locally in your browser - your passwords are never sent anywhere, ensuring complete privacy and security.
Set length to 20 characters, enable all character types (uppercase, lowercase, numbers, symbols), and click Generate. You might get something like "Kj9#mP2$xL5@nR8&qW4" - a highly secure password suitable for banking, email, or any sensitive account.
Q: How secure are these passwords?
A: Extremely secure. This tool uses the Web Crypto API (crypto.getRandomValues) which provides cryptographically secure random numbers. A 16+ character password with all character types would take billions of years to crack with current technology.
Q: Are my generated passwords stored anywhere?
A: No. All password generation happens entirely in your browser using JavaScript. Nothing is sent to any server. Once you close or refresh the page, the password exists only if you've copied it somewhere.