
MailerBot
7.0#5 in direct mail automation softwareFrom $99 a monthWebAPILinuxmacOS
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| Fact | MailerBot | PostPilot |
|---|---|---|
| API | The REST API offers 50+ endpoints and supports JWT and API key authentication. | PostPilot says it offers an open API to connect data from other systems to direct mail campaigns. |
| Integrations | The integrations page describes an MCP server for Claude, ChatGPT, Cursor, and other MCP-compatible clients, authenticated through OAuth 2.1. | The integration directory lists 14 integrations and highlights Shopify, Klaviyo, Attentive, Postscript, Yotpo, Orita, Swym, StayAI, Skio, Smile and Digioh. |
| Product | MailerBot creates, personalizes, and sends postcards, letters, and invoices through an API or dashboard. | PostPilot provides a direct mail platform for ecommerce brands to acquire, retarget, and retain customers with postcard and catalog campaigns. |
MailerBot suits organizations that send personalized physical mail and want to manage contacts, campaigns, and delivery tracking through an API or dashboard. The site presents it for retail, nonprofits, home services, startups, and digital nomads.
PostPilot suits ecommerce brands using direct mail to find prospects, re-engage site visitors, or support customer retention. Its listed Growth plan is aimed at brands doing $1m–$3m/year in sales.