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.
Yes it is possible to achieve your requirement. It is possible to save the input data and continue later. There are two options available to achieve this:
#1. Save form input data in session: This feature allows the form input data in session and that is stored on server. This feature actually requires two forms where the main form should have the "Page Break" field. The data is only saved in session on the click of the next button. The following guide should help you: http://www.jotform.com/help/97-How-to-Save-Forms-to-Continue-Later
#2. Auto Fill: Enabling the "Auto Fill" feature of form will save the input data in browser cookie. Please be noted that if the user access the form again from any other browser, other system or clear the browser cache, the saved data will not be accessible anymore. The following guide should help you: http://www.jotform.com/help/227-How-to-Enable-Auto-Fill-Feature-Save-Form-Entries-to-Continue-Later
Hope this helps.
Do get back to us if you have any questions.