Even the best random password can be stolen via phishing. Always enable Two-Factor Authentication as a second line of defense.
This is the most critical factor. A 12-character password is good, but a 16-character password is significantly more difficult to crack. Every character you add increases the combinations exponentially.
The Ultimate Guide to Generating Random Passwords: Why Your Security Depends on It
A strong generator will mix four types of characters: Uppercase letters (A-Z) Lowercase letters (a-z) Numbers (0-9) Special symbols (!, @, #, $, etc.)
There are several ways to get a secure, randomized string of characters: 1. Browser & OS Generators