Making Email Deliverability for WordPress...

Post SMTP is the best, most powerful, easy-to-use SMTP Mailing Plugin that maximizes the deliverability of all your emails. Fully compatible with any SMTP mailing service, API mailing (SMTP blocked), email logs, failure notifications and much more.

Your WordPress site not sending emails?

Whether you need to sell your products, share some big news, or tell a story, Post SMTP makes it super easy to configure and understand the internals of your email delivery.


With OAuth 2.0 protocol, you don’t need to store your email password in the WordPress database.

Email Logs

You can easily read, filter, check the status of delivery and debugging output.


If for any reason one of your emails fail to send, Post SMTP will let you know by Email, Pushover or Slack

Chrome Extension

The only mailer plugin you can get notified about issues inside your chrome.

Fallback Mailing

Besides the notifications, you can define a backup SMTP to send an email when there is a failure with the main one


The only free plugin with multiple support options: WordPress forums, our forums, email, and slack.

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Amazon SES


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The Better Emails


Download Chrome Extension

Download Google Chrome Extension to get notified
about issues inside your chrome.

Ready to try? You're in the right place!

Latests Articles

Email Logs

This is a record of deliveries made to the mail server. It does not necessarily indicate successful delivery to the recipient. All the sent emails are saved in logs. Export the log to a CSV format file. Perform a filtered search using the following options (From Date, To Date, and Search Term) Status can be

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Test Email

This utility allows you to send an email message for testing. If there is a problem, Postman will give up after 60 seconds. You can perform the following steps when sending a test email: Specify the recipient – Enter the email address to whom you will send the test email. Send the message – View

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