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, there are two methods to do it:
1) Saving the data in browsers cache, so the user must return to the same browser and device: https://www.jotform.com/help/227-How-to-Enable-Auto-Fill-on-Forms
2) Working with a Session ID, so the user can continue anywhere, please check this guide: https://www.jotform.com/help/97-How-to-Save-Forms-and-Continue-Later
Let us know if you need more help, we will be glad to assist you.