USPS Every Door Direct Mail (EDDM)

PostPilot is a direct-mail marketing platform for Shopify and other ecommerce businesses. It automates personalized postcards and other mail campaigns, using Shopify customer behavior and order data to trigger retention, winback, and lifecycle mailings. The platform also creates look-alike household audiences from customer lists.

DealMachine is a real estate lead generation and marketing platform for property investors. It provides property and owner data, mobile 'driving for dollars' tools, owner contact and direct-mail features, skip-tracing and lead management/CRM functionality.

A direct-mail marketing and fulfillment service for real-estate investors that produces and sends targeted postcards and letters to property owners and landowners. It is positioned for REI (real estate investing) outreach campaigns and handles campaign production and mail fulfillment from provided lists and templates.

Etsy Ads is Etsy's self-serve advertising product that lets Etsy sellers promote individual listings to buyers on Etsy and through offsite ad placements. It is operated by Etsy, Inc. and integrates with seller shop management to set budgets and target promotions.

Lob is a direct mail automation platform and print network operated by Lob, Inc. It provides APIs and services for printing and sending letters, postcards, checks, address verification and related mail workflows so companies can integrate physical mail into applications.