WP Mail SMTP Pro

WP Mail SMTP Pro is the most popular email delivery plugin for WordPress, used by more than 4 million websites worldwide. Its main function is to reconfigure WordPress's wp_mail() function so that all outgoing emails are sent through a reliable SMTP provider instead of the default PHP mail() function, which is the main cause of emails ending up in spam or never reaching their destination.

This plugin is designed for online stores, membership sites, academies, communities, and any project where automatic notifications are critical: order confirmations, password resets, contact forms, registration notices, and customer communications. If your important emails don't reach the inbox, WP Mail SMTP Pro solves that problem at its root.

The Pro version adds a set of advanced features that go far beyond basic SMTP configuration. Email Logs allow you to track every message sent from your site, with details such as delivery status, opens, clicks, recipients, and attachments, as well as the ability to resend any email directly from the log. Failed Email Alerts notify you instantly when an email fails to send, via email, Slack, Discord, Microsoft Teams, SMS, WhatsApp, or custom webhooks.

Another standout feature is the Backup Connection, which sets up a secondary provider that activates automatically if the primary one fails, ensuring your communications are never interrupted. Smart Email Routing allows you to create conditional rules to send different types of emails through different providers, optimizing the delivery of transactional and marketing emails separately.

WP Mail SMTP Pro is compatible with more than 12 email providers, including Gmail/Google Workspace with one-click setup, SendGrid, Mailgun, Amazon SES, Microsoft 365, Outlook.com, Postmark, SparkPost, Zoho Mail, SendLayer, SMTP.com, and Brevo. It also includes advanced control over WordPress notifications, sending limits by time intervals, weekly deliverability reports, and the White Glove Setup option, where the team's experts install and configure everything for you.

With its guided setup wizard, priority support, and intuitive interface, WP Mail SMTP Pro is the definitive solution to ensure that every email from your WordPress site reaches the right inbox, improving communication with your users and protecting your domain's reputation.