SaaS Email Marketing Handbook - Double Your MRR With Email Marketing
Lob - A simple API to integrate print & mail solutions into your applications.
Elevatr Email Marketing Automation - Fast and easy email marketing software
PostGrid - Transform your Offline Communications. Use our fully-documented REST API to send personalized letters, checks, postcards and improve address accuracy.
HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
Postalytics - Automated direct mail software that’s faster, smarter & better. Postalytics sends personalized direct mail from your CRM and analyzes delivery & response.