JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
You can customize the URL of the form, but it is partially. For instance, normally you have this http://form.jotformpro.com/form/52254726614960 URL for one form. If I want to customize it, I can only change it like this:
First, it automatically adds my username "mert", then it adds the name I gave "form".
To customize URL of the form, you can follow THIS tutorial.
For new "Embed Form" wizard,
To make it easier with JotForm, don't hesitate to ask our help.