WP Mail SMTP is an online mailer plugin that allows its users to deliver their emails safely.
This service is used by anyone that runs an online business and sends plenty of emails regularly. Thanks to this plugin, all emails from any WordPress website can be properly authenticated before being sent to any third party.
That way, no email gets lost and safely lands into the recipient's inbox. The users of this service can track every single email. Furthermore, WP Mail SMTP users can take advantage of an amazing Amazon SES integration, Mailgun, OAuth for Gmail account authentication, Manage which notifications are sent, connect with Microsoft’s 365, and so on.
The website is an excellent source of information, as well as how to make the most of them. Plus, the users have access to exceptional customer support that can help them resolve any issue they might be having with their products and services.