Mailly

Stop your WordPress emails from going to spam. Mailly is a professional WordPress SMTP plugin designed to ensure 100% reliable email delivery. By replacing the default PHP mail with secure API integrations or standard SMTP, Mailly connects your site to top-tier services like Gmail, Outlook, Amazon SES, and SendGrid. Whether you’re running a small blog or a high-traffic WooCommerce store, Mailly offers enterprise-level features to optimize your transactional emails. Benefit from real-time Email Tracking (Opens/Clicks), Smart Routing for multiple mailers, Automatic Failover (Backup Connections), and a Detailed Email Log to keep your business communications running perfectly.

Features

⭐ Comprehensive Email Log – Keep a complete record of every email sent, including subject, recipient, status, and precise timestamps for total audit control.
⭐ 15+ Native API Mailers – Connect securely to Gmail, Outlook, Amazon SES, Mailgun, SendGrid, Brevo, and more using native high-performance APIs.
⭐ Intelligent Smart Routing – Create conditional rules to route specific emails (like WooCommerce orders) through different providers based on subject or recipient.
⭐ Automated Failover System – Ensure zero downtime by automatically switching to a secondary backup connection if your primary mailer fails.
⭐ Real-time Open & Click Tracking – Gain valuable insights with instant tracking of email opens and link clicks directly within your WordPress dashboard.
⭐ Bulk & Individual Resend – Effortlessly resend failed emails or duplicate successful ones with a single click, individually or in bulk from the log.
⭐ Asynchronous Dispatching – Boost site performance by offloading email sending to a background queue, preventing slow page loads for users.
⭐ Weekly Performance Digest – Receive a beautiful, automated summary of your email delivery health, success rates, and tracking stats every week.
⭐ Granular Email Controls – Take full control by suppressing specific emails or blocking certain subjects and recipients to avoid unwanted communications.
⭐ Twilio SMS Alerts – Stay informed even when away from your desk with instant SMS notifications via Twilio for critical delivery failures.
⭐ Robust Webhook Integration – Automatically synchronize delivery statuses and tracking events via provider webhooks for 100% data accuracy.
⭐ Secure OAuth2 Authentication – Use the latest security standards to connect with Google, Microsoft, and Zoho without storing sensitive passwords.
⭐ Developer-First Architecture – Highly extendable with a wide array of hooks and filters, allowing for deep custom integrations and behavior modification.
⭐ Interactive Dashboard Widget – Get an at-a-glance overview of your recent email performance and delivery success directly on your WordPress home screen.
⭐ 24/7 Dedicated Support – Our expert technical team is always available to help you with configuration, mailer setup, or troubleshooting.
⭐ One-Click Configuration – Get up and running in seconds with an intuitive interface designed for both beginners and experts.
⭐ Custom Header Support – Easily add custom X-Headers to your emails for better organization and advanced server-side filtering.
⭐ Translation & RTL Ready – Fully compatible with all languages and RTL layouts, perfect for global businesses and websites.
⭐ Optimized for Speed – Lightweight code architecture that handles high email volumes without slowing down your site or server.
⭐ GPL Licensed & Secure – 100% open-source and built with the latest security standards to keep your communication safe.

Supported Mailers & Providers

We support all major providers via native API integrations for maximum speed and security:
* Google / Gmail (Secure OAuth2)
* Microsoft Outlook / Office 365 (Secure OAuth2)
* Zoho Mail (Secure OAuth2)
* Amazon SES
* Mailgun
* SendGrid
* Brevo (formerly Sendinblue)
* Postmark
* SparkPost
* Resend
* MailerSend
* Mailjet
* Elastic Email
* SendLayer
* SMTP.com / SMTP2GO
* Generic SMTP (For any other provider)

External services

This plugin facilitates the sending of emails through various third-party email delivery services (Mailers). When you configure and enable a specific mailer, the plugin will connect to that service’s API to deliver your outgoing WordPress emails.

The following services may be used depending on your configuration:

• Google (Gmail/Google Workspace): Used to send emails via the Gmail API. It sends email content, recipients, and subjects. Terms, Privacy.
• Microsoft (Outlook/Office 365): Used to send emails via the Microsoft Graph API. It sends email content, recipients, and subjects. Terms, Privacy.
• Amazon SES: Used to send emails via the Amazon SES API. It sends email content, recipients, and subjects. Terms, Privacy.
• Mailgun: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• SendGrid: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• Brevo (formerly Sendinblue): Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• Postmark: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• Resend: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• Zoho Mail: Used to send emails via the Zoho API. It sends email content, recipients, and subjects. Terms, Privacy.
• Mandrill: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• Meta (WhatsApp Business Platform): Used to send WhatsApp alerts and manage templates. It sends alert content, recipient phone numbers, and template names. Terms, Privacy.
• MailerSend: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• Mailjet: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• SparkPost: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• Elastic Email: Used to send emails via the Elastic Email API. It sends email content, recipients, and subjects. Terms, Privacy.
• SendLayer: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• SMTP.com: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• SMTP2GO: Used to send emails and receive delivery status webhooks. It sends email content, recipients, and subjects. Terms, Privacy.
• Twilio: Used to send SMS alerts if configured. It sends alert messages and phone numbers. Terms, Privacy.