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.
Unfortunately no, it is not possible to use password fields as this will activate our phishing filter and result in the suspension of the account and could end in a permanent ban of the IP if it is a recurrent situation.
But you can use a simple workaround that consists in adding a text box field and then creating a condition that if that field is equal to a certain code, then show "fields":
This code is visible when inspecting the source code, so it is more advisable in cases of preventing spam, more than in protecting the form.
You can see here more details:
Please let us know if we can assist you further.