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.
Yes, you can set up an autoresponder email so that the user will receive a confirmation email about his/her registration.
Please refer to this guide: http://www.jotform.com/help/26-Creating-a-Form-Autoresponder
Hope this helps. Thank you.