JustClick
JustClick is lead automation tool with which you can create automated emails for your leads and add them to subscriber lists. You can also sell digital products or courses online using JustClick.
forms.app and JustClick can easily be integrated via Zapier. Thus, you can create new lead profiles or subscribers.
You might also like

Virtuous
Create dynamic donor relationships.Zapier

GoSchedule
Catch potential customers more easily, and you will not miss any booking opportunities.Zapier

Lob
Verify address information, eliminate confusion in deliveries.Zapier

LeadConnector
Select lead information from your form data and pass it to LeadConnector.Zapier