SMTP - ��ɫֱ��

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’s email engine. SMTP is the solution that powers transactional emails for thousands of the world’s leading brands. SMTP’s 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

Yahoo! Finance 7/15/2025

"We are proud to deliver a fully integrated email security solution that empowers organisations to stay protected against the ever-evolving email threat landscape, without sacrificing simplicity," said Oliver Paterson, Director, Product Management, at VIPRE Security Group. "In a time when email remains the number one attack vector, this solution ensures our customers have the layered, adaptive protection needed to outpace evolving threats."

Chain Store Age 7/9/2025

Sticking to a budget is top-of-mind for back-to-school shoppers this year, with the cost of goods once again serving as the biggest source of stress. Parents shopping for grade school and high school students plan to spend an average of $389 total this year — $177 for grade schoolers and $212 for high schoolers — down from $506 last year, according to a survey by RetailMeNot. For college students, the average expected spend is $598, compared to $821 in 2024.

Yahoo! Finance 7/3/2025

��ɫֱ��, Inc. (NASDAQ: ZD), announced today that it completed three acquisitions in the second quarter of 2025: Forensic and Compliance Systems (Cybersecurity & Martech), Email Industries (Cybersecurity & Martech), and Well+Good (Health & Wellness).

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