You can connect DocuPost and HubSpot to easily send letters, checks and postcards to any contact or company record. Using Workflows, you can automate the sending of letters and postcards.
DocuPost integrates with QuickBooks online to make mailing paper invoices a breeze.
Easily mail paper letters from within Google Docs
How to get started using the Zapier integration with DocuPost to automate letter and postcard mailings leveraging data from thousands of applications.