Compare AuthSMTP vs. Greatmail

AuthSMTP serves as the outgoing SMTP email solution for your e-commerce platform, mailing lists, or email applications across a wide range of modern computers and mobile devices. With a quick setup process, a money-back guarantee, and affordable starter accounts, you can begin sending emails in just a few minutes, all without any risk. Our infrastructure is meticulously engineered for both reliability and efficiency, capable of handling extremely high volumes of email traffic. Utilizing high-performance and redundant systems ensures that we maintain optimal levels of service availability. Users benefit from an online Control Panel and both email and web-based support, backed by a knowledgeable team ready to assist whenever necessary. With more than 15 years of experience in delivering email services, we excel at ensuring that messages reach their intended recipients swiftly and accurately. Upon signing up, accounts are instantly created, and with our comprehensive setup guides, you can start your email campaigns almost immediately. Our commitment to customer satisfaction drives us to continually enhance our services and support for all users.

Reliable cloud-based email hosting includes features such as spam filtering, antivirus protection, ample storage, and webmail access. It seamlessly integrates with Outlook as well as various other POP3/IMAP clients. For users with high sending needs, it offers a robust SMTP service designed for responsible senders. Additionally, there is an outbound relay service tailored for transactional emails, marketing campaigns, newsletters, and diverse applications. The infrastructure supports dedicated email servers, clustering, and multiple IP load balancing to accommodate high-volume senders effectively. With a fixed monthly fee, users benefit from unlimited sending capabilities and reputation monitoring. Greatmail stands out as an email service provider (ESP) focused on delivering business-class email hosting, SMTP hosting, and specialized email servers. Furthermore, for ISPs, software developers, and cloud architects, we also create custom solutions featuring dedicated IP servers and load-balanced configurations with multiple servers to meet specific processing needs. This commitment to adaptability ensures that all clients receive the best possible service, tailored to their unique requirements.