Does JotForm work in WordPress?

Yes, JotForm works in WordPress, in fact we have several users already that embeds their JotForm into their WordPress site.

So far we haven't really had an issue with any domains, so you may choose anything you prefer.

Meanwhile, here are a couple of guides we currently have that discusses JotForm within WordPress:

https://www.jotform.com/help/174-Embed-JotForm-in-Wordpress-using-the-Embed-Form-Plugin

https://www.jotform.com/help/324-A-Guide-to-Embed-Forms-for-WordPress-Users

https://www.jotform.com/help/4-Adding-Forms-to-Wordpress-org-Version

https://www.jotform.com/help/299-How-to-Embed-a-Form-to-Wordpress-com