Yes, SMTP.com is free to use. It is available as a free plugin on WordPress.org.

How many websites use SMTP.com?

SMTP.com has 80 active installations as tracked by WordPress.org.

What are the best SMTP.com alternatives?

Popular alternatives to SMTP.com include Flamingo, FluentSMTP – WP SMTP Plugin with Amazon…, MW WP Form. You can compare them side-by-side on our comparison pages.

Does SMTP.com work with the latest WordPress?

SMTP.com has been tested up to WordPress 6.9.4. It requires WordPress 4.4.1+ and PHP 7.2+.

Is SMTP.com well supported?

SMTP.com has a 0% support resolution rate based on 1 recent support threads on WordPress.org.

PluginSift

SMTP.com

Name: SMTP.com
Rating: 4 (7 reviews)
Author: SMTP.com

SMTP.com is a powerful and reliable SMTP delivery service that enables you to send and track high volume emails effortlessly.

By SMTP.com·Mail·Free

4(7 reviews)

·80 active installs·Updated 1 month ago

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As of April 2026, SMTP.com is a WordPress mail plugin with 80 active installations and a 4/5 rating from 7 reviews. It has been downloaded 3.1K+ times in total. Requires WordPress 4.4.1+ and PHP 7.2+. Available on WordPress.org since 2022. Recently updated within the last 3 months. Support resolution rate: 0%. Top alternative: Flamingo.

4/57 reviews

80active installs

0%resolved

4 yearssince 2022

Overview

SMTP.com was the first company to provide email delivery at scale for customers unsatisfied with traditional sending methods. With over 22 years of email delivery success, SMTP.com is the trusted transactional and email relay provider for over 100,000 businesses worldwide. This WordPress integration for SMTP.com enables you to send and track your emails seamlessly.

Don’t worry about maintaining your email server or taking care of its IP reputation, forget about dealing with ISPs like Gmail, Yahoo or Microsoft in attempting to understand why your email isn’t reaching its destination. SMTP.com manages all this on your behalf. Simply create a SMTP.com account to get started and set up this plugin. Although this plugin is free you will need a paid subscription with SMTP.com to send emai…

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