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.
Could you please elaborate a bit more on what you are looking for and how you would like to disable a field. I am assuming that you would like to disable a particular depending on how the user fills in a form. Can you please indicate what rule that you would like to use and the fields you wish to disable.
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