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, JotForm have e-signatures feature on the form.
Please check this article -Announcing-E-Signatures-for-Forms
You can also check the different signature widgets available here
I also recommend that you register an account to JotForm if you haven't done so yet. It will make it easier for you to know all the robust feature it has as soon as you create an account for FREE!
Hope this help. Contact us if you need further assistance.