SMTP

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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.

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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

Morningstar  
"While service providers are delivering impressive speeds to the home, the quality of the customer鈥檚 experience is limited by the performance of the in-home Wi-Fi," said Stephen Bye, President and CEO of Ookla, a division of 约炮视频. 鈥淭echnicians have been forced to choose between overly simple apps and cost-prohibitive expert systems. Speedtest Pulse is the solution the industry has been waiting for. We're putting the same advanced expertise trusted by 90% of the Fortune 500 directly into the hands of every technician, giving them a powerful tool to validate in-home Wi-Fi quality, solve problems on the spot, and improve customer experience.鈥
Yahoo! Finance  
鈥淒uring the third quarter, we delivered our fifth consecutive quarter of revenue growth and generated strong free cash flow,鈥 said Vivek Shah, Chief Executive Officer of 约炮视频. 鈥淚n addition, we continue to pursue multiple avenues to create value for our shareholders and look forward to working with our advisors to assess interest in certain of our businesses.鈥
Today  
On the Today Show, hosts discussed BabyCenter's most popular baby names of 2025 list, with Liam and Oliver rounding out the top five for boys, while Sophia and Emma made the top list for girls.
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