SMTP

Reliable email relay, API, and delivery service

SMTP has been a leader in email relay services for over 20 years. The brand is synonymous with the technology that facilitates the internet鈥檚 email engine. SMTP is the solution that powers transactional emails for thousands of the world鈥檚 leading brands. SMTP鈥檚 relay services help build a better IP reputation, optimize inbox placement rates and ensure messages reach your subscribers.

5K annual users

5,000 annual users

11B emails sent

11 billion emails sent annually

5,000/s sending velocity

5,000 emails per second sending velocity

Recent News

Digital Journal  
"Journaling is a foundational tool for behavior change because it brings more awareness and mindfulness to food choices", says Anna Smith, MS, RDN, LDN, Chief Nutrition Officer for Lose It!, adding that "The biggest challenge has always been making tracking easy enough to stick with every day. To date, technology has lacked speed and accuracy. But Lose It!'s Snap It, Say It, and Scan It features are changing the game. These tools not only help our members track faster and more accurately, but they're also helping people track more often. These features address the biggest hurdles many face in building lifelong, consistent habits."
Yahoo! Finance  
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Morningstar  
鈥淲e are thrilled to align with Card Compliant and incorporate the CIMI Card issuance platform and its industry leading compliance features into our core services,鈥 said Jeff Mickeal, Divisional CEO of TDS Gift Cards. 鈥淏y combining our end-to-end and state-of-the-art gift card growth solutions approach with CIMI Card鈥檚 robust issuance platform and expertise, we can offer a truly comprehensive solution that helps to quickly and efficiently launch new gift card programs and accelerate a client鈥檚 success and growth of their gift card program with confidence and peace of mind.鈥
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