Does Interserver Block Smtp Plugin?

When it comes to email communication, the ability to send messages securely and efficiently is crucial. However, many users have wondered if Interserver blocks SMTP plugins, potentially hindering their ability to send emails smoothly. Let’s delve into this issue and explore the impact it may have on users.

Interserver, a reputable web hosting provider, does not block SMTP plugins. This means that users can utilize SMTP plugins to enhance their email delivery and ensure reliable communication. With the freedom to integrate SMTP plugins seamlessly, individuals and businesses can experience benefits such as improved email deliverability, enhanced security features, and greater control over their email infrastructure.


In today’s digital world, email communication is essential for businesses and individuals alike. To ensure the seamless delivery of emails, many website owners rely on SMTP (Simple Mail Transfer Protocol) plugins. However, users of Interserver hosting may wonder: does Interserver block SMTP plugins? In this article, we will explore this question and provide you with insights and information about Interserver’s SMTP plugin support.

SMTP plugins are useful tools for managing email delivery from websites, providing enhanced control and customization options. However, not all hosting providers allow the use of SMTP plugins due to potential security concerns. The blocking of SMTP plugins can lead to email delivery issues and affect the overall performance of a website. Let’s dive deeper into whether Interserver, a popular hosting provider, blocks SMTP plugins and what alternatives are available.

If you are interested in learning more about SMTP plugins and how they can benefit your website, you can visit this SMTP plugins guide.

Exploring Interserver’s SMTP Plugin Support

As mentioned earlier, SMTP plugins offer extensive functionality for managing email delivery. However, some hosting providers may restrict or block the use of certain plugins due to various reasons, including security concerns and resource limitations. When it comes to Interserver, they do not block SMTP plugins. Interserver allows the usage of SMTP plugins on their hosting platform, ensuring that users have the freedom to use email delivery tools that best suit their needs.

By not blocking SMTP plugins, Interserver offers flexibility to website owners who rely on these tools for reliable email delivery. This approach allows users to utilize their preferred plugins and configurations without limitations, ensuring smooth communication with their website visitors and customers.

If you are an Interserver hosting user and want to set up an SMTP plugin for your website, you can refer to this SMTP plugin setup tutorial for step-by-step guidance and instructions.

Benefits of Using SMTP Plugins on Interserver Hosting

Now that we know Interserver doesn’t block SMTP plugins, let’s delve into the benefits of using these plugins on Interserver hosting:

  • Enhanced email deliverability: SMTP plugins offer advanced features to optimize email delivery, ensuring that emails reach recipients’ inboxes without being flagged as spam.
  • Customizable email settings: With SMTP plugins, you have greater control over the email settings, allowing you to tailor your email communication according to your specific needs.
  • Improved authentication: SMTP plugins enable the use of authentication mechanisms like SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) to verify the authenticity of your emails, reducing the chances of them being marked as spam.
  • Error logging and troubleshooting: Most SMTP plugins provide error logging and detailed reporting, making it easier to identify and resolve any email delivery issues.

Popular SMTP Plugins for Interserver Hosting

While Interserver supports a wide range of SMTP plugins, here are a few popular choices that can enhance your email delivery:

1. WP Mail SMTP

WP Mail SMTP is one of the most widely used SMTP plugins for WordPress websites. It offers seamless integration with popular email services like Gmail and Outlook, allowing you to send emails using your preferred email provider. With its user-friendly interface and advanced features, WP Mail SMTP makes email configuration effortless and reliable.

To learn more about the installation and configuration of WP Mail SMTP, you can refer to this WP Mail SMTP guide.

2. Easy WP SMTP

Easy WP SMTP is another popular choice for configuring SMTP settings on WordPress websites hosted on Interserver. This plugin allows you to connect to any SMTP service provider and easily send emails using their servers. It offers a simple and intuitive interface, making it suitable for beginners and advanced users alike.

If you want to set up Easy WP SMTP on your Interserver hosting, you can follow this Easy WP SMTP setup tutorial.

3. Post SMTP Mailer/Email Log

Post SMTP Mailer/Email Log is a comprehensive SMTP plugin that offers advanced email configuration options along with detailed email logs. It provides SMTP mailer functionality with automatic email delivery retries, making it reliable even in case of temporary failures. Additionally, the plugin allows you to keep a record of all sent emails, helping you track and troubleshoot any issues that may arise.

To learn more about the installation and setup of Post SMTP Mailer/Email Log, you can refer to this Post SMTP Mailer/Email Log guide.

If you are considering using other SMTP plugins, make sure to check the compatibility and reviews before installation.


Interserver hosting does not block SMTP plugins, allowing users to leverage the benefits of these tools for seamless email delivery. Whether you choose WP Mail SMTP, Easy WP SMTP, or Post SMTP Mailer/Email Log, configuring an SMTP plugin on Interserver is a straightforward process that enhances your website’s email communication.

For more information and insights on SMTP plugins and how to optimize your email delivery, you can refer to this SMTP plugins optimization guide.

Key Takeaways: Does Interserver Block SMTP Plugin?

  • Interserver does not block SMTP plugins by default.
  • However, they have certain limitations and restrictions on SMTP usage.
  • SMTP plugins can be used for sending emails through WordPress on Interserver.
  • It is important to configure SMTP settings correctly to ensure successful email delivery.
  • If you encounter any issues with SMTP plugins on Interserver, contact their support team for assistance.

Interserver does not block the SMTP plugin, which allows you to send emails through WordPress.

This gives you the flexibility to use your preferred SMTP provider for reliable email delivery.

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