Formidable Forms is a popular premium WordPress form plugin for creating all types of form.
With MailOptin, you can automatically save, transfer or sync all contacts, leads and subscribers from Gravity Forms to SendGrid Email Marketing with absolutely zero coding experience. The only limit is your own imagination.
MailOptin also integrates with many popular email marketing software, CRMs, analytics, social networks & WordPress solutions
MailOptin converts visitors to leads and constantly keep your list subscribers engaged with email automation.