PostGrid has been great for automating our insurance mails for our client
rasa.io - Get more from your email list.
Lob - A simple API to integrate print & mail solutions into your applications.
Elevatr Email Marketing Automation - Fast and easy email marketing software
Postalytics - Automated direct mail software that’s faster, smarter & better. Postalytics sends personalized direct mail from your CRM and analyzes delivery & response.
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
Growmail Automated Direct Mail - Growmail enables businesses to send letters and postcards instantly through Automated Direct Mail.