Fix WordPress emails not sending. SMTP plugin with Email Logs for Gmail, Outlook, SendGrid, Mailgun. Easy Setup, reliable delivery.
As of April 2026, Authority Mailer SMTP is a WordPress mail plugin with 0 active installations and a 5/5 rating from 1 reviews. It has been downloaded 280 times in total. Requires WordPress 5.0+ and PHP 7.4+. Available on WordPress.org since 2025. Recently updated within the last 3 months. Top alternative: Flamingo.
Authority Mailer SMTP is a WordPress SMTP plugin designed to fix WordPress emails not sending, improve email deliverability and spam issues.
By default, WordPress sends emails using PHP mail, which often fails or sends emails to spam.
Authority Mailer SMTP replaces PHP mail with secure SMTP or API-based delivery, ensuring emails from WordPress, WooCommerce, contact forms, and membership plugins reach inboxes reliably by hooking into wp_mail().
❌ Missing WooCommerce orders?
❌ Contact form emails not reaching your inbox?
❌ Password reset emails not arriving?
❌ Clients saying “we never got the email”?
Authority Mailer SMTP fixes WordPress email delivery by replacing unreliable PHP mail with secure SMTP or API-based sending.
It…
| WordPress | 5.0+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
…and 13 more changes
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.