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.
Though there is not a button or widget that will allow for saving and continuing, there is a way to setup your form to allow for this functionality:
This does require a fair bit of setup but will allow what you are looking for.
If you have any further questions, let us know and we will be happy to help.