Trustpilot
Trustpilot is a review management platform developed for online businesses to gain user trust and communicate with them. It was developed to improve conversions, stand out and increase your sales.
You can create an invitation by combining your forms.app and Trustpilot accounts. Doing so will provide a shortcut for your users to rate you.
You might also like

MailerLite
Create a subscriber or update an existing email address with your form data.Zapier

Front
Streamline new contacts to your emailing list from your form responses and automate your work.Zapier

Pipedrive
Automate your sales process by creating deals, activities and doing much more from your form responses.Zapier

CallHippo
Reach users around the world and create the perfect profiles.Zapier