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 is possible, you can check our signature widgets here: http://widgets.jotform.com/search/signature.
If you are looking for echosign, we have a new addition in our widgets, it's the Adobe DC eSign Services (formerly known as echosign). I believe that's what you are looking for.
I also noticed that you are on guest account, I would suggest that you register or sign up an account to us for you to fully utilized our features.
Do let us know if you need more assistance on this.