Address verifying tool help.

Dont know if this is the right place to ask, I have built a website for my brand, not going to name here to respect the 2nd rule of this server, but basicly, to ship to custmoers, I have to get the right address for it, some people cant spell right and other inconveice ect, google maps api is to expensive for me I am still a teen, any other way I can do it. submitted by /u/Vsologamin