How-to
How to Create a Strong Password
Learn what actually makes a password strong—length, randomness, and uniqueness—and generate one locally with the LeetTools Password Generator.
Read guidePassword Generator
Instantly generate secure, random passwords on LeetTools.dev. Create strong, unique passwords locally in your browser.
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What This Tool Generates
Generate random passwords with configurable length and character sets directly in the browser. This tool is intended for creating new credentials rather than evaluating existing passwords.
It is best suited for account sign-ups, password resets, admin credentials, API dashboards, and any workflow where you need a strong password immediately.
What To Adjust
The most important choice is length. Character options such as uppercase letters, lowercase letters, numbers, and symbols let you match the requirements of the site or system where the password will be used.
If a service has awkward password rules, you can tune the generated output without leaving the page or exposing the result to a remote service.
Guides for Password Generator
How-to
How to Choose a Username That Doesn't Link Your Accounts
Choose a username that keeps your accounts separate. Learn how names, birth years, and repeated handles reveal identity, and generate random ones locally.
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How to Create a Memorable Passphrase
Create a memorable passphrase from random words, generated locally in your browser. Learn how word count, capitalization, and separators affect strength.
Read guideHow-to
Passphrase vs Password: Which Should You Use?
Compare passphrases and passwords by entropy, memorability, and where each fits. Decide based on how the credential will be stored and typed.
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