The 'phpmailer_init' action in WordPress is a powerful tool for customizing email functionality within your website. This action allows for the modification of PHPMailer settings, such as SMTP authentication and…

Learn how to add Sender header to outgoing emails in WordPress using the provided PHP function. Improve deliverability and ensure authenticity with this simple addition. Follow our guide on creating…

This WordPress function adds a plain text alternative source to outgoing emails, providing a non-HTML formatted version that can be preferred by some users and email clients. Learn how to…

​Learn how to set email sender and from address in WordPress to avoid having your emails marked as spam by spam filters. This guide provides a solution using a custom…

​How to add plain text to HTML emails? Learn how to automatically add the plain text content from your HTML email using a simple WordPress plugin. Prevent spam filters and ensure delivery