If you have purchased your license for WYSIWYG Web Builder via https://www.wysiwygwebbuilder.com after June 21, 2021 then you qualify for a free upgrade.

Enter the serial number you've received for WYSIWYG Web Builder 16.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 17.x, the you do not need a new serial number!

If you bought the license before June 21, 2021 then you can make use of our (limited) discount offer:
https://www.wysiwygwebbuilder.com/upgrade.html

Current serial number: