SMTP Relay Servers: How to Choose the Best One for Your Email Needs

SMTP Relay Servers: How to Choose the Best One for Your Email Needs

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Are you tired of dealing with email deliverability issues? Do you want to ensure that your emails reach their intended recipients, without being blocked or marked as spam? If so, you may want to consider using an SMTP relay server. In this article, we’ll explain what SMTP relay servers are, why they are useful, and how to choose the best one for your email needs.

What is an SMTP Relay Server?

SMTP stands for Simple Mail Transfer Protocol, which is the standard protocol used for sending email messages over the Internet. An SMTP relay server is an intermediary server that accepts email messages from senders and forwards them to recipients. SMTP relay servers are designed to handle large volumes of email traffic, and to ensure that email messages are delivered reliably and securely.

Why Use an SMTP Relay Server?

There are several reasons why you might want to use an SMTP relay server, including:

  • Improved email deliverability: By using an SMTP relay server, you can improve your email deliverability rates, since your emails will be sent from a trusted and reliable server that is less likely to be flagged as spam.
  • Enhanced security: SMTP relay servers can also help to enhance the security of your email communications, by encrypting your messages and protecting them from interception or tampering.
  • Customizable settings: With an SMTP relay server, you can customize various settings such as message size limits, delivery schedules, and bounce handling rules, to better suit your specific email needs.
Also Read: What is SMTP server?

How to Choose the Best SMTP Relay Server

When choosing an SMTP relay server, there are several factors to consider, including:

  • Server location: Ideally, you should choose an SMTP relay server that is located close to your target audience, in order to reduce latency and ensure faster email delivery.
  • Reputation: It’s important to choose an SMTP relay server that has a good reputation, in terms of email deliverability and compliance with anti-spam regulations. You can check the reputation of an SMTP relay server by using tools such as or
  • Reliability: You should choose an SMTP relay server that has a high uptime percentage, and that offers 24/7 technical support in case of any issues or outages.
  • Cost: SMTP relay servers can vary widely in terms of cost, depending on the features and level of service offered. You should choose an SMTP relay server that offers a good balance of features and affordability, and that doesn’t require you to sign a long-term contract or pay hidden fees.

Our Recommendation: The Best SMTP Relay Server for Your Email Needs

After conducting extensive research and testing, we recommend SMTPServer as the best option for most users. Here’s why:

  • Server location: Latvia, France, Spain, Singapore, Australia, Canada
  • Reputation: Total number of IP nearly 10000.
  • Reliability: 99.9% uptime with 24*7 customer service. 
  • Cost: Starting from EUR 39.

In summary, an SMTP relay server can be a valuable tool for improving your email deliverability and security. By choosing the best SMTP relay server for your email needs, you can ensure that your messages are delivered reliably, efficiently, and securely. Contact us to learn more about how our SMTP relay server can help you achieve your email goals.