JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
You can definitely limit the submissions to your form, here is our guide on the various different ways and how to get it set up:
Let us know if you have any specific questions or need help with anything else and we will be happy to assist you further.
thank you David. My question wasnt about limiting the number of overall answers/submissions though, but at limiting the number of submissions by each submitter (every survey responder can only respond once)
Yes it is possible. You can select a Unique Question, that can be email address, ID,...:
Or you can select Unique Submission and like this there will be only one submission by location (IP address, cookies).
Let us know if we can be of more assistance.