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.
How can I make a form filled only once timeAsked by 2mares on December 06, 2016 at 12:18 PM
We have features that would allow you to set limits in the form. Please check the following:
For the limit based on the unique question, the user cannot submit the same info twice in the selected field. As for the Unique limit, it's cookie and IP based. Please check the guides to know more about them.
Let us know if you have any question.