The purpose of a QR code generator is to actually construct a QR code. Most of the free QR code generator websites have a step-by-step process for you to take in order to make the best QR code for your use. Your first step is to think about what kind of data you want your QR code to be. Would you like a website or a phone number? Next you will need to paste the exact URL of where you want to QR code to take the user. The shorter the URL the better! Your third step is to choose the color you would like your QR code to be. If you have particular brand colors for your business it may be a good idea to stick with the same colors. If you just want to add a flashy QR code try a nice bright color that is easy on the eyes. Finally, choose your output for your QR code. Would you like to print, download or email your QR code? You decide.
To make your QR code creation process easier on yourself, be sure to sit down and write down your ideas for your QR code. You need to understand why you want to make this QR code and how it is going to be used. Most likely it will be used to help market and promote a business or product or a new home. Ultimately you will need to make sure that your QR code gives the user a good idea as to what your business is, what is does, etc. The purpose of QR codes is to give the user more information at a more personable fashion.
Check out some QR code Generators here