MX18 is a full-suite email API with an integrated delivery intelligence platform for developers, enterprises, and service providers.

Every email shapes your user journey—sign-ups, alerts, password resets. Make those moments count with MX18’s fast, reliable APIs and real-time deliverability insights.

What You Get

Up to 1,000 emails per day or 30,000 emails per month for free

Full API access (SMTP, transactional, analytics)

Real-time analytics