If you have purchased your license for WYSIWYG Web Builder after July 21, 2014 then you qualify for a free upgrade to version 10.
Enter the serial number you've recieved for WYSIWYG Web Builder 9.x and click the Submit button.
If your serial number qualifies for a free update then your new serial number will be displayed within a few seconds.
Note that if you already have a license for version 10.x then you do not need a new serial number!
If you bought the license before July 21, 2014 then you can make use of our (limited) discount offer: