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 that's possible by adding a CNAME record which points to custom.jotform2.com with your domain or subdomain. Here's a short but detailed guide on how to set it up How-to-use-Custom-Domains-with-Jotform
On the other hand, you also have an option to set a Custom URL for your forms. Although this will not sit on your domain, it's still worth sharing How-to-Create-a-Custom-URL-of-a-Form
Thanks. That works for me.