WP Mail SMTP: SMTP Plugin for WordPress 2023

1 year ago, Wordpress Plugins, 50 Views

What is WP Mail SMTP?

WP Mail SMTP is a WordPress plugin that allows you to send emails from your WordPress site using an SMTP (Simple Mail Transfer Protocol) server. By default, WordPress uses the PHP mail function to send emails, which can sometimes lead to delivery issues, such as emails ending up in spam folders or not being delivered at all.

WP Mail SMTP solves this problem by providing a way to connect your WordPress site with an external SMTP server. This allows you to send emails from your WordPress site using a reliable and secure mail server, improving the chances of your emails being delivered successfully.

WP Mail SMTP supports a variety of popular email services, such as Gmail, Yahoo, Outlook, and more, and allows you to easily configure your SMTP settings from within your WordPress dashboard. The plugin also includes features such as email logging and debugging to help you troubleshoot any email delivery issues.

How the wp_mail() Function Works in WordPress

The wp_mail() function in WordPress is a core function that allows you to send an email using the PHP mailer. Here’s how it works:

  1. Parameters: The wp_mail() function accepts three parameters: $to, $subject, and $message. These parameters are used to specify the recipient email address, the subject of the email, and the content of the email message.
  2. Headers: The function also supports additional headers that can be added to the email. These headers can be added using the $headers parameter, which is an optional parameter. Headers can be used to add things like CC and BCC recipients, or to set custom headers like Reply-To or From.
  3. Filters: The wp_mail() function also supports filters, which allow you to modify the email parameters or headers before the email is sent. This can be useful if you want to modify the email in some way before it is sent, or if you want to add additional information to the email headers.
  4. Sending the Email: Once the parameters and headers are set up, the wp_mail() function sends the email using the PHP mailer. The PHP mailer takes care of connecting to the mail server and sending the email.

Overall, the wp_mail() function provides a simple way to send emails from your WordPress site. However, it has some limitations, such as not being able to handle email delivery issues or authentication problems. In these cases, you may want to consider using a plugin like WP Mail SMTP, which provides additional features and options for sending emails from WordPress.

The Problem With the mail() Function

The mail() function in PHP is a built-in function that allows you to send emails directly from your PHP code. While it’s a simple and straightforward way to send emails, there are some problems associated with using the mail() function, particularly when it comes to sending emails from a WordPress site. Here are some of the common problems with the mail() function:

  1. Deliverability: The mail() function relies on the email server on your web hosting to send emails, which can sometimes lead to delivery problems. Some email servers have strict spam filters that can mark your emails as spam or block them entirely, which can result in your emails not being delivered.
  2. Authentication: The mail() function doesn’t support authentication, which means that the email server may not be able to verify that the email is coming from a trusted source. This can also result in your emails being flagged as spam or blocked.
  3. Headers: The mail() function doesn’t provide a way to set email headers, such as CC and BCC recipients or custom headers like Reply-To or From. This can limit the functionality of your emails and make it harder to track and manage them.
  4. Debugging: The mail() function doesn’t provide any debugging information or error messages if there’s a problem with sending the email. This can make it difficult to troubleshoot email delivery issues.

Because of these problems, it’s generally not recommended to use the mail() function for sending emails from a WordPress site. Instead, you can use a plugin like WP Mail SMTP, which provides a reliable and secure way to send emails from your WordPress site using an external SMTP server.

Why You Need the WP Mail SMTP Plugin

The WP Mail SMTP plugin is a powerful tool that can help you overcome many of the common problems associated with sending emails from a WordPress site. Here are some reasons why you might need the WP Mail SMTP plugin:

  1. Improved Deliverability: The WP Mail SMTP plugin allows you to use an external SMTP server to send emails from your WordPress site. This can improve the deliverability of your emails, since SMTP servers are designed to handle large volumes of email and have advanced spam filters that can help ensure that your emails reach their intended recipients.
  2. Authentication: The WP Mail SMTP plugin supports authentication, which means that the email server can verify that the email is coming from a trusted source. This can help prevent your emails from being flagged as spam or blocked by the recipient’s email server.
  3. Headers: The WP Mail SMTP plugin provides a way to set email headers, such as CC and BCC recipients or custom headers like Reply-To or From. This can help you to manage and track your emails more effectively.
  4. Debugging: The WP Mail SMTP plugin provides detailed logging and debugging information that can help you troubleshoot any email delivery issues. This can be particularly useful if you’re experiencing problems with email delivery, such as emails not being delivered or being marked as spam.

Overall, the WP Mail SMTP plugin can help you to send emails from your WordPress site more reliably and securely. By using an external SMTP server, you can improve the chances of your emails being delivered successfully and avoid many of the common problems associated with sending emails from a WordPress site.

How to Set Up WP Mail SMTP

Here’s how to set up WP Mail SMTP in WordPress:

  1. Install the WP Mail SMTP Plugin: In your WordPress dashboard, go to Plugins > Add New and search for “WP Mail SMTP”. Install and activate the plugin.
  2. Choose an SMTP Provider: WP Mail SMTP supports a variety of popular email services, such as Gmail, Yahoo, Outlook, and more. Choose the provider that you want to use and sign up for an account if you haven’t already.
  3. Connect WP Mail SMTP to Your SMTP Provider: In your WordPress dashboard, go to WP Mail SMTP > Settings. Under the “Mail” tab, choose the SMTP provider that you want to use and follow the instructions to connect your account. You’ll typically need to enter your email address and password, as well as the SMTP server name and port.
  4. Configure Advanced Settings (Optional): Under the “Advanced” tab, you can configure additional settings, such as SSL/TLS encryption, SMTP authentication, and message throttling.
  5. Test Your Setup: Once you’ve configured WP Mail SMTP, it’s a good idea to test your setup to ensure that everything is working correctly. You can do this by sending a test email from the WP Mail SMTP settings page. If the email is delivered successfully, you’re all set!

By following these steps, you can set up WP Mail SMTP in WordPress and start sending emails more reliably and securely. Keep in mind that WP Mail SMTP is a powerful tool with many advanced features, so you may need to spend some time configuring the plugin to suit your specific needs.

WP Mail SMTP Pricing

WP Mail SMTP has both a free version and a pro version with additional features. Here’s a breakdown of the pricing for WP Mail SMTP:

  1. Free Version: The free version of WP Mail SMTP can be downloaded from the WordPress plugin repository and installed on your WordPress site at no cost. It includes basic features such as support for SMTP and Gmail mailers, email logs, and a built-in email tester.
  2. Pro Version: The pro version of WP Mail SMTP is a paid upgrade that includes additional features such as support for multiple email providers, advanced email logging, email tracking, and more. The pro version is available in several pricing tiers, depending on the number of sites you want to use the plugin on:
  • Basic: $49/year for use on one site, with one year of support and updates
  • Plus: $99/year for use on up to three sites, with one year of support and updates
  • Pro: $199/year for use on up to five sites, with one year of support and updates
  • Elite: $499/year for use on up to 100 sites, with one year of support and updates

WP Mail SMTP also offers a 14-day money-back guarantee on all pro versions, so you can try the plugin risk-free before committing to a paid plan.