If you are creating a new account on a site, Google Chrome can automatically generate a new secure password for you and insert into the password field.
1. In Google Chrome, type “
about:flags” in the omnibox.
2. Scroll down the list till you find the field “Enable password generation“. Click “Enable”.
3. Relaunch the Chrome browser. Now everything you are on an account creation page, you should see a key icon on the password field and you can click to automate generate password.