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.
Using JotForm You can create forms and embed that forms to any webpage using Embede source codes. If Ebay Listing is a simple webpage, and you have the access to edit/add the source code to that page. Then yes, it is possible to integrate a form with text input and submit button to the Ebay listing page.
If you have any further clarification, please feel free to ask us.