SMTP mailer Override


SMTP Mailer Override Plugin

The SMTP Mailer Override plugin is a WordPress plugin that allows you to customize the SMTP server used for sending emails. It provides a simple configuration panel, a test sending feature, and a debugging panel to help you troubleshoot any email delivery issues.


  • Customize SMTP Server: Easily configure and override the default SMTP server settings used by WordPress for sending emails. Customize the SMTP server hostname, port, authentication method, username, password, and encryption type.

  • Configuration Panel: User-friendly configuration panel to enter your SMTP server details and establish a connection with your desired SMTP server.

  • Test Sending Feature: Verify that your SMTP server is set up correctly by sending a test email using your configured SMTP server. Enter a test email address and check if the email is successfully delivered.

  • Debugging Panel: Diagnose and troubleshoot email delivery issues with the detailed debugging panel. View SMTP server responses, error messages, and other relevant data to identify and resolve problems.


  1. After activating the plugin, go to the “Settings” section in your WordPress admin panel.

  2. Click on the “SMTP Mailer Override” option.

  3. Fill in the fields with the SMTP server details you want to use for sending emails.

  4. Save the settings by clicking on the “Save Changes” button.

Test Sending

  1. After configuring your SMTP server settings, go to the “SMTP Mailer Override” section.

  2. Enter a test email address in the designated field.

  3. Click on the “Send Test Email” button to send a test email using your configured SMTP server.

  4. Check your test email inbox to verify if the email was successfully delivered.


  1. If you encounter any issues with email delivery, go to the “SMTP Mailer Override” section.

  2. Enable the “Debug Mode” option to activate the debugging panel.

  3. Attempt to send an email using the configured SMTP server.

  4. Scroll down to the debugging panel to view detailed information about the email sending process, including any error messages or SMTP server responses.


For any assistance or questions regarding the SMTP Mailer Override plugin, please contact our support team at


We welcome contributions to the SMTP Mailer Override plugin. If you have suggestions, bug reports, or feature requests, please submit them on the GitHub repository: We appreciate your feedback and involvement in making this plugin better.


The SMTP Mailer Override plugin is released under the GNU General Public License v2 or later.



  1. Download the smtp-mailer-override plugin ZIP file from the WordPress plugin repository.

  2. Log in to your WordPress admin panel.

  3. Navigate to the “Plugins” page and click on “Add New”.

  4. Click on the “Upload Plugin” button and select the smtp-mailer-override ZIP file you downloaded.

  5. Click on the “Install Now” button and wait for the installation to complete.

  6. Once the installation is finished, click on the “Activate” button to enable the plugin.


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