Top 6 SMTP Plugins for WordPress: Expert Recommendations for 2023

Ensuring your emails reach your WordPress site’s users is crucial for effective communication. SMTP plugins are essential tools that help prevent emails from being marked as spam.

By setting up your site to send emails through SMTP, you can resolve common email delivery problems and enhance your email communication.

At CanadaCreate, we utilize the WP Mail SMTP plugin to send emails from our websites. We recognize that different users have varying needs when it comes to email sending.

That’s why we have rigorously tested the most popular SMTP plugins to find those that provide the best features, user-friendliness, and dependability. Our insights guarantee that you’ll receive excellent recommendations suited to your site’s requirements.

In this article, we will present the top SMTP plugins for your WordPress website to enhance email deliverability.

If you’re short on time, quickly glance at our expert selections to help you make a decision.

Benefits of Using a WordPress SMTP Plugin

By default, WordPress utilizes thePHP mail()function to send emails from your WordPress site.

This includes order confirmation emails for WooCommerce customers, transactional emails, form submission notifications, newsletters, account activation messages, and more.

However, due to server problems, plugin conflicts, or incorrect email configurations, many of these emails fail to reach users’ inboxes or may end up in the spam folder.

For further information, check out our beginner’s guide on resolving the WordPress email sending issue.

This is where SMTP plugins become essential. These plugins seamlessly connect with popular SMTP services to enhance the overall deliverability of your emails.

SMTP (Simple Mail Transfer Protocol) is the standard method for sending emails. Unlike the PHP mail() function, it offers proper authentication, making SMTP a more dependable protocol with higher deliverability rates.

Additionally, an SMTP plugin encrypts all your emails, safeguarding them from potential interception by hackers.

These plugins also provide enhanced control over your email settings and allow you to personalize the emails sent to recipients.

Our Testing and Review Process for WordPress SMTP Plugins

To present you with the best options, we evaluated the most popular SMTP plugins on actual websites. During our assessment, we specifically focused on the following criteria:

User-Friendliness:We prioritized tools that offer a straightforward onboarding experience and are beginner-friendly, featuring one-click installation options.

Key Features:An ideal SMTP plugin should include features such as seamless integration with your email marketing service and website, email logging, security measures, A/B testing, and more.

Reliability:For this review, we only included plugins that we have personally tested on real websites.

Now, let’s explore the top WordPress SMTP plugins available today.

1. WP Mail SMTP

WP Mail SMTP is the leading SMTP plugin for WordPress, designed to seamlessly replace the PHP mail() function on your site with SMTP.

With over 3 million active installations, this plugin enables you to connect your website to SMTP service providers such as Brevo (formerly Sendinblue), SendLayer, and AWS, enhancing your email deliverability.

WP Mail SMTP also lets you send test emails to verify that your messages are being successfully delivered to users.

The plugin provides a weekly email summarizing the statistics of your WordPress emails, helping you strategize and enhance your email marketing efforts for improved outcomes.

In addition to its free version, which includes features like email logging, advanced reporting, and backup connections, you can upgrade to the pro version for advanced features like smart email routing, email tracking, and White Glove setup.

Advantages

• This feature enables you to access a detailed log of all emails sent from your website.
• WP Mail SMTP provides a free version of its plugin for users.
• The plugin notifies you of any email delivery failures via Slack, email, or SMS.
• It monitors the open and click rates of emails sent through your WordPress site.
• WP Mail SMTP gives you the option to enable or disable various types of email notifications.
• It is compatible with all WordPress hosting providers.

Cons

• Some advanced features of the plugin, such as email tracking and routing, are only available with a paid subscription.

Reasons to choose WP Mail SMTP:In summary, WP Mail SMTP is the top recommendation for WordPress users due to its exceptionally high email deliverability rate and seamless integration with many popular SMTP service providers.

Additionally, it ensures complete security for all emails sent from your website, offering features like spam protection, IP address restrictions, two-factor authentication, and more.

For further details, check out our comprehensive WP Mail SMTP review.

2. Easy WP SMTP

Easy WP SMTP is a simple and efficient plugin that allows you to configure SMTP settings on your website easily, enhancing email deliverability.

This plugin includes a free plan that allows you to connect with SMTP providers such as SendLayer, Brevo, and Mailgun.

Easy WP SMTP’s free plan also supports integration with Gmail and provides debugging features for email failures.

By upgrading to the premium version, you gain access to additional features like backup connections, smart email routing, priority support, and more.

Advantages

• Easy WP SMTP features a user-friendly interface, making it perfect for those new to email configuration.
• The paid plan includes valuable features like email tracking, logging, and detailed reports.
• This plugin enables you to connect your WordPress site with Gmail, Hotmail, and Yahoo accounts.

Disadvantages

• The free plan has limited features, restricting integration to just one SMTP provider.
• Compared to other plugins on this list, Easy WP SMTP provides less support.

Reasons to choose Easy WP SMTP:We recommend the Easy WP SMTP plugin for those seeking an uncomplicated solution. It offers all the essential features needed to transition to an SMTP service, making it an excellent choice for beginners.

3. Post SMTP

Post SMTP is another excellent plugin designed to enhance your email deliverability.

This plugin simplifies the process of connecting your WordPress site to various SMTP service providers and can notify you via Slack if an email fails to deliver.

It incorporates OAuth 2.0 for enhanced email security and includes a connectivity test feature to identify firewall issues or configuration mistakes.

Advantages

• It includes a built-in email logger to monitor email activity and details.
• You can integrate this plugin with Gmail, Mandrill, SendGrid, and Mailgun using their APIs.
• It is compatible with WordPress multisite installations.
• With Post SMTP, you can set up a secondary fallback SMTP server to ensure email delivery if the primary server encounters issues.

Disadvantages

• This plugin lacks some of the advanced features offered by other SMTP plugins on our list.
• The free version does not provide priority customer support.
• The email logs are not as detailed as those of some competitors.

Why we recommend Post SMTP:Post SMTP is an excellent choice for budget-conscious users, as its free plan includes most essential features for secure email delivery.

Additionally, you can upgrade to a paid plan to access features such as email authentication, scheduling, encryption, and more.

4. FluentSMTP

FluentSMTP is a free WordPress plugin that simplifies email delivery through SMTP providers such as Brevo, SendGrid, Mailgun, and others.

In addition to enhancing email delivery, this plugin allows you to maintain a log and monitor emails sent to users directly from your WordPress dashboard.

Advantages

• This is an open-source plugin that is completely free to use.
• FluentSMTP provides email encryption to ensure your communications are fully secure.
• It includes email routing features and the ability to resend emails that have failed to deliver.

Disadvantages

• Setting up FluentSMTP with certain SMTP providers can be somewhat challenging.
• It does not support Microsoft Exchange servers.

Reasons to choose FluentSMTP:We recommend FluentSMTP for those on a budget seeking a straightforward solution, as it is both open-source and entirely free.

5. Gmail SMTP

The Gmail SMTP plugin is perfect for those who wish to use Gmail as their SMTP server. This free plugin allows seamless integration of your WordPress site with Gmail for sending emails.

The plugin also features spam protection, email logging, and excellent customer support.

Benefits

• Gmail SMTP utilizes OAuth 2.0, providing a more secure login method.
• This feature enables you to send test emails to confirm that everything is functioning properly.
• It secures your emails with encryption before sending, safeguarding them against potential hackers.

Drawbacks

• Setting up Gmail SMTP can be more complex compared to other plugins on this list.
• It lacks email tracking and analytics capabilities.

Reasons to choose Gmail SMTP:We recommend Gmail SMTP for users who wish to send WordPress emails using their Gmail admin account.

6. SMTP Mailer

SMTP Mailer is a free WordPress plugin that simplifies sending emails through various SMTP service providers like SendLayer, SendGrid, SMTP.com, and others.

The plugin features an intuitive interface and employs authentication to ensure that your emails reach the recipient’s inbox.

Advantages

• It offers a user-friendly interface.
• SMTP Mailer is entirely free to use.
• The plugin allows you to test email sending to verify deliverability.

Disadvantages

• You need to manually link the SMTP Mailer plugin with your chosen mailing provider.
• It does not provide options for email tracking, logging, or scheduling.
• Customer support is not very responsive.

Reasons to choose SMTP Mailer:SMTP Mailer is a basic plugin with limited features and a straightforward interface. We recommend this plugin only if you’re on a tight budget and are comfortable manually setting up an SMTP service provider.

Which SMTP Plugin is Best for WordPress?

In our expert view, WP Mail SMTP stands out as the top WordPress SMTP plugin available. It powers over 3 million websites and seamlessly integrates with popular SMTP service providers like SendLayer and Brevo (formerly known as Sendinblue).

This plugin also provides email tracking, weekly email statistics reports, and comprehensive email logs, making it the ultimate choice for SMTP functionality.

If you’re a complete beginner, you might find the Easy WP SMTP plugin more suitable, as it is user-friendly, offers a free version, and enables easy connections to Gmail, Hotmail, and Yahoo accounts.

For those managing a WordPress multisite, Post SMTP is a great option, or you can choose Gmail SMTP if you prefer using Gmail as your SMTP server.

Common Questions About WordPress SMTP Plugins

Here are some frequently asked questions from our readers regarding the use of WordPress SMTP plugins.

What is an SMTP plugin?

By default, WordPress utilizes the PHP mail function to send emails from your site to your users.

Emails sent using the PHP function often fail to deliver, making this method unreliable and insecure.

By using an SMTP plugin, you can effortlessly link your WordPress site to an SMTP service provider, allowing you to send emails through an SMTP server. This significantly improves the chances of your emails being successfully delivered.

What advantages does an SMTP plugin offer?

SMTP plugins utilize SMTP servers to send emails, providing a more dependable solution. This reduces the likelihood of your emails being marked as spam.

Moreover, SMTP plugins employ encryption to safeguard your emails from interception by hackers, helping you to avoid spam and phishing threats.

Additionally, these plugins enable you to monitor the delivery and open rates of your emails, enhancing your email marketing efforts.

Which SMTP provider is the best for WordPress?

SendLayer stands out as the top SMTP provider for WordPress due to its user-friendly interface, affordability, and excellent email deliverability rates.

It integrates smoothly with WP Mail SMTP to connect with your WordPress site and offers fantastic features such as spam filter protection, subdomains for reputation management, built-in email list management, and exceptional customer support.

For comprehensive insights, check out our expert recommendations for the top SMTP service providers known for their exceptional email deliverability.

Which is the top free SMTP plugin available?

WP Mail SMTP stands out as the leading free SMTP plugin for WordPress, offering seamless integration with any SMTP provider of your choice. Its free version includes valuable features such as email logging, advanced reporting, and backup connection options.

The free version of Easy WP SMTP is also an excellent option, allowing you to easily configure SMTP settings to enhance email deliverability. It supports integration with any SMTP service provider, as well as your Gmail, Hotmail, and Yahoo accounts.

Essential Guides for Email Marketing in WordPress

• Top Email Marketing Services for Small Businesses
• Step-by-Step Guide to Setting Up Email Logs in WordPress (Including WooCommerce Email Logs)
• Discover Why Building an Email List is Crucial in Today’s Digital Landscape
• How to Create an Effective Email Newsletter: A Comprehensive Step-by-Step Guide
• Building Your Email List in WordPress Using OptinMonster
• Comparison of the Best Email Capture Tools and Best Practices
• Common Email Marketing Mistakes WordPress Users Should Avoid
• Using Contact Forms to Effectively Grow Your Email List in WordPress

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