AWeber
AWeber is an e-mail automation tool with customized e-mail templates and can create personalized e-mails with a drag-and-drop feature without needing any coding knowledge. Using AWeber, you can segment your subscribers by tags and gain valuable insights using its library of reports and analytics.
When you integrate your forms.app forms, and surveys with AWeber, you can create a new subscriber or unsubscribe from an e-mail address. Thus, you can start the automation process by scheduling messages in less time.
You might also like

WhatsApp Messenger
Start an integration with WhatsApp messenger and contact form responders.Native

SureTriggers
SureTriggers is an automation platform for people to connect their apps. This is an easy way to create automated workflows.
Leadfox
Create a lead and add it to the contact list.Zapier

SendFox
Create a contact list to get started with email marketing.Zapier