Hello @toodles53562
Thank you for getting in touch.
Yes, Popup Maker works with Divi Builder. Could you add the popup CSS class on the button created with Divi Builder? Here’s where you can add the popup CSS class:
https://share.getcloudapp.com/7Ku6LvZJ
For more insights, please refer to article:
Trigger: Click Open — Add Popup Maker Classes to Set a Trigger
On another note, we also suggest enabling Divi Builder on Post Types to show the popup. Please see this example:
https://share.getcloudapp.com/wbu6kq52
We hope that helps. Please let us know how that goes, or if you have questions.
Thank you!