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 create a registration form but you'll need to manually generate the log in credentials in your end. You can also set email notifications to be sent automatically to the user who filled out the form by checking these guides:
Do let us know if you nee more information on this.