Most of the password generator is built with PHP and uses smart and random routines to provide good and safe secure passwords.The reason most of the people go with random password is that it provides strong and secure generation of password which is enough for your daily Internet accounts on forums, e-mails, blogs etc.Their are various hundreds of random password strong generating software and programs but downloading them and installing it to make a single password generation is useless.So if you are creating some random passwords then you have to go with online tools.No passwords are transferred over the Internet.Here is a compiles list of some of the most used tools to generate secure strong random passwords :

Secure password generator – A tool by Pctools,this tool gives user to select the password length and increase it upto 50 characters/symbols.Their is also a option for user to include punctuation,mixed case or phonetics.The Phonetic Pronunciation helps to remember password easily.

Strong password generator – Very easy and good password generator,supports upto 21 letters/symbols strong password generation.

Good passwords – You can generate 4 passwords simultaneously which can include digits,double quote,lower case or upper case alphabets.

Free password builder - Random passwords generated by this online software are available on your local computer only. Apart from including/excluding punctuations,digits,Password builder also has Specific Options of Additions to and removal from selection set.

Pass generator – A very simple and effective online pass generator which uses several sources of entropy (random data), such as your browser, window position, timer, mouse, and keyboard.Can generate any amount of random passwords and shows the password strength in bits.

Javascript Master password – This is a Javascript generator program that will concatenate two fields (Master password and site name) and MD5 them. You choose one master password to secure all your others, and then generate passwords for each site, server, router. bookmarklet version

Generate Passwords – A fast random password online service which supports pronunciation of random password in 11 different languages.

Secure Password generation – Another Javascript code which generates password and has a option for choosing false,bare minimum or maximum security for secure passwords.

Make Password – You can choose to create 2500 passwords simultaneously,choose character,digits,provide hash value.You can also see random password in webpage,plain text or csv file.

Random pass generator – Just visit the site and you will be provided with strong high security already generated online passwords.Every time you refresh the page you will be having 40+ different security random passwords to choose from. 

Safe password – A web 2.0 type service which provides different password which a Green bar representing if the password is strong enough to avoid hackers from letting them crack the password.