Lob - A simple API to integrate print & mail solutions into your applications.
Revue - The easiest way to create and send a curated newsletter
PostGrid - Transform your Offline Communications. Use our fully-documented REST API to send personalized letters, checks, postcards and improve address accuracy.
Substack - Substack makes it simple for a writer to start an email newsletter that makes money from subscriptions.
PebblePost - PebblePost invented Programmatic Direct Mail® to transform real-time online activity into personalized, dynamically rendered direct mail.
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.