SMTP for Contact Form 7 is a WordPress plugin designed to improve email delivery from the Contact Form 7 plugin by utilizing external SMTP servers. This tool addresses common email delivery issues that can arise due to misconfigurations in local mail servers or domain records like DKIM, DMARC, and SPF. With features such as live testing of email settings and a customizable email template, it ensures that emails sent through forms are both reliable and visually appealing.

The plugin offers automated reporting, allowing users to receive summaries of sent and failed emails based on their preferences. It supports various SMTP presets including Gmail, Yahoo, and Outlook, making it versatile for different user needs. With a focus on security, it provides options to securely store SMTP credentials and offers a quick setup for users managing multiple websites.