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Improve the normal WordPress email functionality of your site with the top best WordPress STMP Plugin!

SMTP Plugin stands for Simple Mail Transfer Protocol that enables you to send your emails to the exact destinations easily. This is one of an essential factor that decides on your site success because thanks to it, your site can reach to more customers. For these reasons, today, in this article, we provide you top best WordPress STMP Plugin with the hope that you can choose the best one. Let’s start now!

1. SMTP Mailer

SMTP Mailer plugin enables you to configure an email server for your site that can help you to deal with all outgoing emails from your site. In addition, this plugin also helps you to manage completely the wp-mail function. Many other powerful features are also included in this plugin.

Provided features:

  • Configure a mail server
  • Handle all outgoing email from your website
  • Take control of the wp_mail function
  • Encryption to be used when sending an email

2. Sendinblue Subscribe Form And WP SMTP

This plugin is a great WordPress SMTP Plugin which a lot of functions that you can use. By using it, you are able to generate custom subscription forms and then integrate them into your posts, pages as well as sidebar very easily. Moreover, using Sendinblue Subscribe Form And WP SMTP plugin also allows you to enhance deliverability and tracking.

Provided features:

  • Subscription forms
  • Contact lists
  • Marketing campaigns
  • Transactional emails
  • Statistics
  • Marketing automation


  • Nice support
  • Simple and fast
  • Straightforward service


WP SMTP allows you to send your emails through SMTP, not PHP mail function as before. Besides, you are also able to use this plugin to configure your email settings because this plugin provides you a settings page in the “Dashboard”->” Settings”->” WP SMTP”. This plugin also includes a clear instruction of how to use it so that you can use without any barrier.

Provided features:

  • Universal SMTP for every service
  • API support
  • Credentials can be configured inside wp-config.php instead of the DB
  • Built-in mail logger with the option to resend and filter
  • Built-in alert function when emails are falling
  • Ports checker for any blocking issue


  • Work very well
  • Simple and effective
  • Work flawlessly

4. Easy WP SMTP

Easy WP SMTP plugin gives you an ability to configure as well as send the whole number of outgoing emails through an SMTP server. In addition, using this plugin also helps you to protect your mails from problems of spam or junk folders of the recipients.

Provided features:

  • Send emails using an SMTP server
  • Use Gmail, Yahoo, Hotmail’s SMTP server
  • Seamlessly connect your WordPress blog
  • Securely deliver emails to your recipients
  • Specify a Reply-to email address
  • Export and Import the SMTP settings


  • A lifesaver
  • Fast respond
  • Simple effective fix

5. Post-SMTP Mailer/Email Log

Post-SMTP Mailer/Email Log helps you in the delivery of email which is created by WordPress site. Besides, this WordPress SMTP Plugin also has a Commercial-grade Connectivity Tester option that allows you to diagnose server problems easily.

Provided features: 

  • Commercial-grade Connectivity Tester
  • Log and resend all emails
  • Supports International alphabets
  • Supports forced recipients and custom email headers
  • Copy configuration to other instances of Post


  • Easy and excellent
  • Speedy awesome support
  • High-quality

6. WP Mail Gateway

WP Mail Gateway is a great WordPress SMTP Plugin that enables you to send emails through multiple email gateway provider from your WordPress site. What’s more, this plugin also allows you to integrate with any third-party mail service providers such as Mailgun, Mailjet, Amazon SES, Mandrill…

Provided features:

  • Integrate tons of third party email service provider
  • Send mail via multiple email gateway provider
  • Supports various mail provider


  • Simple and perfect
  • Superb

7. WP Gmail SMTP

This WordPress SMTP Plugin gives you an ability to confirm your Gmail account so that you are able to send email through your Gmail SMTP server. What’s more, this plugin also uses a PHPMailer which is a very common library. By using it, you are able to send emails via PHP’s mail functionality.

Provided features:

  • Authorize access to the Gmail API
  • PHPMailer
  • Configure your website to send email using Gmail SMTP server
  • Authenticate using OAuth 2.0 protocol
  • Authenticate with encryption


  • Great documentation
  • Fantastic
  • Awesome plugin

8. WP Mail SMTP Plugin – Mail Bank

Here is one of the most popular WordPress SMTP Plugin that gives you an ability to keep your email deliverability fast as well as completely confidential. Furthermore, this Mail Bank plugin also has thousands of features for you to check, log and manage your email deliverability effectively.

Provided features:

  • Technical Support
  • Free & Automatic Updates
  • Test Emails
  • Debug Mode & Email Logging Settings
  • SMTP Server Port Testing / Connectivity Test
  • Compatibility With All Major Plugins
  • Email Setup Wizard
  • SMTP Support
  • Authentication Options


  • Work flawlessly
  • Easy to use
  • Powerful


WordPress SMTP Plugin allows you to enhance your email deliverability. Moreover, Let’s take a look at our free WordPress themes to get some stunning designs for your websites.

Thank you so much for reading! If you have any questions, please leave a comment below, we will reply as soon as possible!

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