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.
Yes, you can make a field hidden. You just need to right click on the field and select "Hide Field".
This will not be visible for the form users but it will appear on the submissions. This is what it'll look like in the submissions page.
Hope that helps. Let us know if you have any questions. Thank you.