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, the feature request to limit x number of submissions to a specific IP address is in the low priority of our developers when it was forwarded. We cannot guarantee that the feature request will be implemented, it depends on the current work load, feasibility and the number of users looking for it.
We do have some features that allows you to limit submissions, here are the links that you can check:
If those features does not meet your needs, please do let us know the specifics of the feature you are looking for and we'll have it forwarded to our developers in your behalf.