SMTP.com

SMTP.com is a leading email delivery service specializing in ensuring exceptional email deliverability for both transactional and marketing emails. The platform provides a robust SMTP relay and API that allows businesses to send emails reliably and at scale, from thousands to billions of messages per month. It achieves high inbox placement rates by meticulously managing IP reputation and offering expert support.

The service is designed to be user-friendly with effortless onboarding, enabling users to start sending emails quickly. Beyond core sending capabilities, SMTP.com offers specialized solutions for developers and marketers, along with managed email delivery services. A notable new feature, the Insight Engine, provides data-enriched customer profiles, helping businesses better engage and monetize their audience through email. The company prides itself on its scalable infrastructure and a team of in-house experts dedicated to solving email deliverability challenges.