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, it is absolutely possible that your users up load documets in your form.
From the Form Builder screen choose File upload, as below illustrated:
When submit, you will be receiving the form submission along with the uploaded file.
I hope this helps.