What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
The logic is masked under the name of "conditions" on JotForm. As such the logic options do exist and are quite simple to create interactive forms.
You can see more about them in the following guide:
There are many things that you can do with the same Cyndi so please feel free to let us know if you need assistance with something specific and we will be happy to guide you or share a guide that explains how to do the same.