Един сайт открих:
One of the easiest online password generators which can generate a single random password or lists of hundreds of random passwords. You choose the character sets, password length and the quantity to create. Hash values can also be created for your convenience. This password generator is useful for getting a random password for personal use or for generating large lists of default passwords.
Наистина има много online password generators, когато потърсите в google, но това е един от вариянтите.Бих казал-лесните вариянти.Ето адреса.