AMP Forminator - WordPress Plugin
Forminator is one of the most popular plugin by WPMU DEV for adding the Contact Form, Payment Form & Custom Form Builder and much more. This AMP compatibility addon adds the Support in AMP with just one click! This will work with the form builder and all kinds of fields with proper form validation.
Plugin Features
This addon automatically renders the forms when added using Form Shortcodes/Pre-Built forms provided by the Forminator Plugin for the websites in the AMP without any hassle. It makes all your contact forms appear and work normally in the AMP version.