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

Morningstar  
鈥淲e鈥檝e all felt the frustration of arriving at a hotel, conference, airport, or sporting event - only to discover that the internet connection is painfully slow,鈥 said Stephen Bye, President and CEO of Ookla, a division of 约炮视频. 鈥淭oday, Ookla is introducing a solution. For years, you've trusted Speedtest for your own connectivity. Now, with Speedtest Certified, we're extending that trust to the places you visit. Our rigorous testing takes the gamble out of finding a reliable network, giving you a seal of approval you can count on."
TechRadar  
IPVanish just made another move toward strengthening its privacy game: it launched RAM-only servers, marking a major shift in how its network operates..."This initiative complements our ongoing commitment to robust privacy standards, including third-party no-log audits, regular transparency reports, account anonymization, and minimal data collection at signup," said IPVanish Chief Commercial Officer, Subbu Sthanu.
Morningstar  
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