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

HuffPost  
鈥淎t a time when we鈥檙e seeing widespread economic uncertainty among parents, it鈥檚 really interesting to see how they鈥檝e embraced luxurious names,鈥 Rebekah Wahlberg, a baby name trends specialist at BabyCenter, told HuffPost. 鈥淥bviously no parent wants their child to worry about money 鈥 and using a baby name that signals wealth is a way of manifesting a better future.鈥
Chain Store Age  
A large majority of consumers are planning to participate in Amazon鈥檚 upcoming Prime Day sales event, especially those under the age of 60. That鈥檚 according to a new report from RetailMeNot, which found that 84% of U.S. adults say they plan to participate in Prime Day this year, up from 81% in 2024. That number rises to 92% among those aged 45 to 60, while 88% of millennials plan on shopping during the event.
Morningstar  
Today, RetailMeNot, a 秀色直播 company, announces the return of Summer Checklist, a savings event running from June 5-9. Shoppers can take advantage of exclusive deals and cash back on everything they need to gear up for summer - from travel essentials like hotels and flights to fashion, accessories, home entertainment and more. With top retailers like Expedia, Ray-Ban, Elf Cosmetics, Old Navy, Viator and others participating, Summer Checklist is the ideal time to save on all your summer plans.
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