Plugin Description

Simple Mail Transport Protocol (SMTP) plugin will intercept the standard wp_mail and send emails via an SMTP server using PHPMAILER.

When activating for the first time, settings can be imported from Easy WP SMTP.

This plugin is multisite compatible; each site will need settings to be configured in the admin dashboard.


  • Download the latest release of the plugin from GitHub.
  • Upload the entire zip file using the Plugins upload function in your ClassicPress admin panel.
  • Activate the plugin.
  • Configure relevant settings via the configuration page in the admin control panel (azurecurve menu).

Frequently Asked Questions

Can I translate this plugin?

Yes, the .pot file is in the plugins languages folder and can also be downloaded from the plugin page on azurecurve|Development; if you do translate this plugin, please sent the .po and .mo files to [email protected] for inclusion in the next version (full credit will be given).

Is this plugin compatible with both WordPress and ClassicPress?

This plugin is developed for ClassicPress, but will likely work on WordPress.


Version 2.1.3

  • Update readme file for compatibility with ClassicPress Directory.

Version 2.1.2

  • Fix Update Manager View Details link (contributed by xxsimoxx).

Version 2.1.1

  • Fix bug with PHP mailer exception in send_test_email function (contributed by xxsimoxx).

Version 2.1.0

  • Fix incorrect update server path; plugin will need to be manually updated if 2.0.0 or 2.0.1 was installed.

Version 2.0.1

  • Fix issue with namespace in Update Manager class.
  • Standardise handling of developer name and url.
  • Update language template.
  • Update instructions tab.

Version 2.0.0

  • Refactor code to improve maintainability, to use a namespace and improve security.
  • Update language template.
  • Update Update Manager to version 2.4.3.

Version 1.4.3

  • Update readme files.
  • Update language template.
  • Remove unused style related functions.
  • Fix bug with azurecurve menu.
  • Fix issue with PHPMailer caused by ClassicPress v1.4.0 release (contributed by xxsimoxx).

Version 1.4.2

  • Fix bug with php notice when sending test email.
  • Fix missing settings page title.

Version 1.4.1

  • Fix bug with azurecurve menu.

Version 1.4.0

  • Only replace from email with that from settings when from is set to admin email.
  • Improve sanitization and escaping.
  • Improve security by using wp_safe_redirect.
  • Load Admin Dashboard jQuery in footer.

Version 1.3.1

  • Update azurecurve menu and logo.

Version 1.3.0

  • Remove debug erroneously included.

Version 1.2.0

  • Add import of Easy WP SMTP settings on first activation (contributed by xxsimoxx).

Version 1.1.0

  • Fix bad TLS cert in plain text auth (contributed by xxsimoxx).
  • Option to allow no authentication when username not set.
  • Add uninstall method.

Version 1.0.0

  • Initial release.

Other Notes

azurecurve was one of the first plugin developers to start developing for Classicpress; all plugins are available from azurecurve Development and are integrated with the Update Manager plugin for fully integrated, no hassle, updates.

The other plugins available from azurecurve are: