What is QR Code? and How to Make it Free

Hi friends in today article i will briefly explain about QR code that what is QR code and how to use it. Many of us don't know about it and they also don't know the use of it. Well many of us have seen the square box in any multinational product and its call Bar Code. Actually Bar Code has vertical lines and QR Code has small square boxes with white background QR Code mean Quick Response Code.




A secret code has been stored or hide in these small square boxes. And we can scan it easily through smart phones and software can read it and provide us information it can be in any language and also there is some QR Code instrument is available in the market.

How to Make a QR Code :-

We can make a QR Code very easily and also we can save a lots of information in it. For example we can save our phone number, email address, Facebook id and Home address. Whenever your friends wan to scan that code they will see all the information what you have saved in it.

You can also save some important commands for example if you want to send a message to some one just make a QR Code and if some one will scan it the message will be sent by their number.

Now lets try to make a QR Code first you go to these below sites which allow you to make free QR Code

1. Site 1
2. Site 2
3. Site 3

When you open the any of above site page will be look like this as i shown in the image.

Write any thing in the box for making QR Code as i type my Blog URL and then the code will be generated with in second.

When you have typed your text then open your QR Code scanner app your camera will be open and keep the camera in front of the code. And this is a result which i scan that code from my Android phone you can see its really work for this you need to install QR Code Scanner i am giving the link below you can download it easily.

How to Read QR Code :-

You can easily read QR Code through smart phones because the processor of smart phone can read the image which is taken by camera and then its identify the inside information every thing is happen in seconds.

Here are some list of application which you can download it and use in to your phones and PC


1. QR Code Application For Android
2. QR Code Application For IOS
3. QR Code Application For Window Phone
4. QR Code Application For PC