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.
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Of course, you can upload multiple files in the same form, just add the upload file field and then set the allow multiple option to ON :
You can also change the upload size limit, refer to this guide to do it :
You have a limit of 1GB per file, in this case you can upload unit 1GB in the same form, with multiple files.
Hope that helps.
Let us know if you have more questions, we will be glad to assist you.