How to choose and use a strong password
Start with a long, unique password
A long random password is harder to guess than a short password based on familiar words, dates or patterns. For accounts that accept it, consider generating 20 characters or more. Use a different password for every account; reusing one means a breach at one service can expose logins elsewhere.
Choose your character options
Our Password Generator lets you select a length from 8 to 64 characters and enable uppercase letters, lowercase letters, numbers and symbols. It includes at least one character from every enabled group. The generator uses the browser's crypto.getRandomValues API, not ordinary Math.random(). If a website restricts symbols or password length, adjust the options to fit that service's rules.
Save the result securely
Generated passwords are not stored by the tool for later recovery. Copy the password into a trusted password manager and verify that it works before closing an account-creation screen. Avoid sending passwords through chat, email or shared documents. Remember that copied text may remain on the clipboard until replaced.
Use more than a password
Where available, turn on multifactor authentication or use a passkey. A security key or authenticator app adds protection if someone learns your password. Always check the address of the website before signing in: even a strong password cannot protect you if you enter it into a phishing page.
Privacy and practical limits
Password generation runs locally in your browser, without sending generated passwords to ToolsNova for processing. The site still loads the code and libraries needed to display the page, and optional analytics may run according to your preferences. Learn more in our Privacy Policy. No password generator can guarantee that your account is safe if a device is compromised or credentials are shared.
Need another utility? Browse Developer Tools, Text Tools, or all 30 free online tools.