Best WordPress SMTP Plugins

7 Best WordPress SMTP Plugins to Improve Email Deliverability

Looking for the best WordPress SMTP plugins to ensure your website’s emails reach your users’ inboxes reliably? If you’ve been using WordPress for some time, you may have faced issues with emails not being delivered effectively. This is because WordPress’s default mail system, PHP Mail(), can be unreliable. To overcome this challenge and ensure consistent email delivery, it’s recommended to use WordPress SMTP (Simple Mail Transfer Protocol).

WordPress SMTP plugins provide an alternative method for sending emails from your WordPress site, improving deliverability and security. By using SMTP, you can prevent your emails from being flagged as spam and ensure they reach your users’ inboxes.

In this article, we’ll explore the top WordPress SMTP plugins that you can install to enhance your email delivery experience. Whether you run a membership site, eCommerce store, or any other type of WordPress site that requires sending transactional emails, using an SMTP mail plugin for WordPress can help ensure that your emails are delivered effectively and efficiently.

Don’t forget to also check out our recommendations for the Best WordPress FAQ Plugin and the Best WordPress Plugins for Blogs to further optimize your WordPress site!

What is a WordPress SMTP Plugin and Why Use a WordPress SMTP Plugin?

A WordPress SMTP plugin is a tool designed to enhance the reliability and security of email delivery from your WordPress website by connecting it to an external SMTP server. Unlike the default PHP mail function, which can be unreliable and prone to emails being marked as spam or undelivered, SMTP plugins utilize the Simple Mail Transfer Protocol (SMTP) for sending emails.

The importance of using a WordPress SMTP plugin cannot be overstated, especially in light of common issues such as server limitations, plugin conflicts, or incorrect email settings that can hinder email delivery. By integrating with reputable SMTP services, these plugins empower users with greater control over their email communications, helping to mitigate deliverability challenges and enhance the user experience.

7 Best WordPress SMTP Plugins

We have handpicked the best SMTP plugins for WordPress based on factors like installation numbers, functionality tests, features, reviews, and maintenance. These plugins give you full control over your email functions, allowing you to track statuses, transactions, and errors. Here are the top seven options for WordPress users.

Whether you’re seeking the best WordPress SMTP plugins, or the best free WordPress SMTP plugin, these options offer comprehensive solutions to enhance your email delivery experience on WordPress.

1. Easy WP SMTP​

easy wp smtp plugin

Looking for an easy way to manage your WordPress site’s email delivery? Easy WP SMTP is a great option. Easy WP SMTP stands out as one of the most popular for Best free WordPress SMTP plugin for its free version, the plugin lets you connect your WordPress site to your SMTP server of choice. It’s a lightweight and simple SMTP plugin, perfect for those who want a straightforward setup.

With Easy WP SMTP, you can connect your WordPress site to various email providers like SendLayer, Mailgun, and more. Even if you’re not tech-savvy, setting up your connection is manageable. Just input details like your host, encryption type, and port.

One handy feature is the ability to send test emails to ensure everything’s working smoothly. Plus, you can debug any issues with email sending errors or debug logs.

The free version covers basic needs, letting you integrate with popular services like Gmail and offering debugging for email failures. However, if you need advanced features like tracking email opens or logging emails, consider upgrading to Easy WP SMTP Pro.

Overall, Easy WP SMTP is a user-friendly solution for improving email deliverability on your WordPress site, making sure your messages reach your audience reliably.

Key Features:

  • Quick SMTP setup
  • Supports various providers
  • Test email option
  • Debugging tools
  • Fixes delivery issues
  • Integrates with many platforms
  • Easy setup

Pricing: You can use Easy WP SMTP for free or upgrade starting at $49 per year.

2. Gmail SMTP​

email smtp plugin

If you are using Gmail and want to send emails from your WordPress site, there are some great WordPress plugins out there to help. Gmail SMTP is one of the Best Free WordPress SMTP plugins in our list. It’s specially made for Gmail users and ensures secure email delivery.

Gmail SMTP stands out because it uses a secure method called OAuth 2.0 for login, so you don’t have to worry about storing your username and password. This adds an extra layer of security to your emails.

Setting up the plugin might be a bit tricky at first because of the OAuth 2.0 process, but once you’re past that, you’re good to go. Plus, the plugin offers features like spam protection and email logging.

Overall, if you’re comfortable with the setup process and want reliable email delivery through your Gmail account, the Gmail SMTP plugin is a good choice for your WordPress blog, and speaking of enhancing your blog, don’t forget to explore other essential tools like the Best WordPress Plugins for Blogs. which can significantly boost your site’s functionality and user engagement.

Key Features:

  • Simple Gmail setup
  • Works on any WordPress site
  • Sends via Gmail’s SMTP
  • Includes debugging tools
  • Easy interface

Pricing: The Gmail SMTP WordPress plugin can be downloaded and used for free from the WordPress directory.

3. Post SMTP Mailer

post smtp mailer

So, there’s this plugin called Post SMTP, which is one of the popular best WordPress SMTP plugins, because it helps you set up your email to get started super quick. You just put in your email address, and it suggests the right settings for you. Like, if you use Gmail, it will suggest the right server for you automatically.

The setup can be a bit tricky, especially if you are new to this. For example, setting up Gmail might need you to do some extra steps in the Google Cloud Console. It’s not super easy, but once it’s set up, it works like a charm.

Post SMTP has a lot of useful features that usually you have to pay for in other plugins. Features like email logs, fallback connections, and advanced settings. It’s pretty neat that you get all these features for free, instead of having to pay for it like with other plugins.

It’s not just any plugin. It’s actually the updated version of another popular one called Postman SMTP called Post SMTP Mailer. So, you know it’s been tried and tested.

There’s also a pro version of Post SMTP that unlocks even advanced features, like email stats and integrations with other services.
If you want to make sure your blog emails get delivered properly, Post SMTP is definitely worth checking out!

Key Features:

  • Easy SMTP setup
  • Multiple authentication
  • Advanced delivery options
  • Email logging
  • Popular service integration
  • Better deliverability
  • Failure notifications

Pricing: The basic version of the plugin is available for free. The premium version starts at $49.99/ year.

4. WP Mail SMTP​

wp mail smtp plugin

When it comes to selecting the best smtp mail plugin for wordpress, WP Mail SMTP is a real winner. It’s super popular, with over 3 million people using it! And there are good reasons for that.

Setting up WP Mail SMTP is super easy. With just a few simple steps, you can configure the plugin to start sending emails through your preferred provider in no time.

WP Mail SMTP is that it works with many different email service providers, like Gmail, SendGrid, Mailgun, and many others, you can easily connect it to your WordPress site. This means you can choose the one that works best for you.

Even though WP Mail SMTP suggests some providers, you’re free to pick whichever one suits your needs. Just keep in mind that certain providers, like Gmail, have limits on the number of emails you can send.

One cool feature of WP Mail SMTP is its ability to send you weekly email statistics. This helps you keep track of how your emails are performing and improve your email marketing strategy.

The plugin also offers useful features like email logging, advanced reporting, and backup connections in its free version. And if you need even more features, you can upgrade to the pro version.

Overall, WP Mail SMTP is a top choice for WordPress users looking to improve their email deliverability and streamline their email marketing efforts.

Key Features:

  • Simple SMTP setup
  • Compatible with popular services
  • Logs emails for tracking
  • Advanced delivery options
  • Notifies of errors
  • Improves email delivery
  • Provides backup connections

Pricing: The WP Mail SMTP paid plan starts at $49.00 per year.

5. SMTP Mailer​

smtp mailer​ wordpress plugin

The last SMTP plugin on our list is SMTP Mailer, SMTP Mailer is the best free WordPress SMTP plugin, It helps you send emails through services like SendGrid or Gmail. You might need to do a bit of setup, but don’t worry, they’ve got a list of settings to help you out.

One cool feature of SMTP Mailer is that it lets you test your email setup. You can send a test email to make sure everything’s working smoothly. This way, you won’t miss any important messages from your WordPress site.

It’s similar to another plugin called Easy WP SMTP. Both give you a simple way to connect to an SMTP server. The plugin works with popular email service providers like Gmail, Mailgun, and SendGrid.

You can trust SMTP Mailer to make sure your emails get delivered safely. It works with popular contact form plugins like Contact Form 7.

If you’ve got your own SMTP server, this plugin is perfect for you. Just enter a few details, and you’re good to go.

And even though it’s new, SMTP Mailer is already proving to be a promising option. It’s got features like letting you choose the type of encryption for your emails and which port to use.

So, if you want an easy way to manage your WordPress emails, give SMTP Mailer a try!

Key Features:

  • Simple SMTP setup
  • Various authentication options
  • Email logging for tracking
  • Advanced delivery settings
  • Error notifications

Pricing: SMTP mailer is another completely Free WordPress SMTP plugin that you can utilize.

6. WP Mail Bank

wp mail bank

WP Mail Bank is another SMTP plugin for WordPress that offers more than just connecting to an SMTP server. While most of its features are free, some are locked behind a premium version.

With WP Mail Bank, you can boost and test your email delivery by linking the plugin with various service providers like Gmail, Outlook, and Yahoo.

Similar to WP Mail SMTP, WP Mail Bank comes in both free and paid versions. With these free mail smtp WordPress plugin version, you can set up Gmail as your SMTP server on your WordPress site. And if you have your own SMTP server, you can use that too. The pro version unlocks features like reports and notifications, and it’s pretty user-friendly thanks to its configuration wizard.

WP Mail Bank SMTP lets you send emails using your existing Yahoo, Outlook, or Gmail accounts. It also keeps track of all your sent emails with its email logger feature.

This plugin supports different authentication methods and works well with other email and contact form plugins. You can start with the free plan to see how it works before deciding if you need the premium features.

WP Mail Bank is used by over 40,000 WordPress users, showing that it’s a popular choice for handling emails on WordPress sites.

Key Features:

  • Easy setup
  • Compatibility with popular email services
  • Advanced delivery options
  • Detailed email logs
  • Notifications for failed emails

Pricing: Mail Bank paid plan starts at €29.99 per year.

7. Fluent SMTP

fluent smtp plugin

FluentSMTP is one of the best free WordPress SMTP plugins. FluentSMTP is a powerful plugin that helps you control your email delivery. It connects your WordPress site with popular email services like Gmail, AmazonSES, and SendGrid, giving you flexibility in how you send emails.

With FluentSMTP, you get detailed logs and analytics to track how your emails are performing. This helps you fine-tune your email strategies for better results.

Setting up SMTP services with FluentSMTP is easy, making email communication smooth and hassle-free for your WordPress site.

One of the best things about FluentSMTP is its user-friendly interface and customizable options. You can create personalized messages, whether they are simple text emails or more complex HTML emails with images and attachments.

The plugin also includes features like a customizable admin panel and built-in reporting tools to help you keep track of your email activity.

And the best part? FluentSMTP is completely free to download and use from the WordPress directory. Plus, it offers advanced features without any limitations and is actively developed, ensuring you get the best experience possible.

FluentSMTP is a top choice for anyone looking for the best free WordPress SMTP to improve their email delivery on WordPress. With its user-friendly interface, customizable options, and some advanced features, it’s definitely worth checking out.

Key Features:

  • Support for various SMTP services
  • Fallback Email connection
  • Advanced Email Delivered in Real-time
  • Error logging and tracking
  • In detailed reporting

Pricing: FluentSMTP is free SMTP plugin for WordPress.

FAQs About Best SMTP Plugins for WordPress


Choosing the right SMTP plugin for your WordPress site is super important for making sure your emails get sent out properly. There are lots of options out there, but I have narrowed it down top 7 that I think are the best.

Whether you are seeking the best WordPress SMTP plugins, or the best free WordPress SMTP plugin, these options offer comprehensive solutions to enhance your email delivery experience on WordPress.

With the right plugin, you will have full control over your email-sending process, which is crucial for keeping in touch with your audience. So take your time, check out these options, and pick the one that works best for you!