Magento 2 SMTP Extension
-
Higher inbox delivery rates
-
More reliable order/notification email flow
-
Direct provider integration
-
Logging and traceability
-
Security compliance for modern OAuth systems




The Problem
- ✖ Default Magento email system is unreliable
- ✖ Emails often end up in spam
- ✖ No visibility or logging for failures
- ✖ Hard to integrate with modern providers
The Solution
Toweringmedia SMTP Extension ensures dependable, authenticated email delivery with full control, debugging, and provider flexibility.
How It works
See It In Action
The Toweringmedia SMTP Extension for Magento 2 provides a reliable, secure, and fully configurable email delivery system that ensures all transactional, sales, and customer communication emails are delivered successfully. Designed for merchants who need complete control over their email infrastructure, this extension replaces Magento’s inconsistent built-in mail transport with a hardened, enterprise-grade SMTP engine.
Built with compatibility and future-proofing in mind, Toweringmedia SMTP supports all major email providers—including Gmail, G Suite, Outlook365, Zoho, Amazon SES, SendGrid, Mailgun, and any custom SMTP server. The extension also includes support for modern authentication methods, ensuring your store remains fully compliant as providers phase out legacy username/password SMTP connections.
With powerful debugging tools, real-time connection validation, and detailed logging, administrators can easily diagnose email issues without touching server logs or relying on hosting support. Magento merchants gain complete visibility into email failures, authentication problems, and provider-side rejections directly from the admin panel.
Whether you're sending order confirmations, password resets, marketing communications, or multi-store emails, the Toweringmedia SMTP extension guarantees dependable, authenticated delivery—improving sender reputation, reducing spam filtering, and protecting your brand’s inbox reliability.
-
Higher inbox delivery rates
-
More reliable order/notification email flow
-
Direct provider integration
-
Logging and traceability
-
Security compliance for modern OAuth systems
📘 Documentation
Get started quickly with our detailed user guide. The documentation covers everything from installation to advanced SMTP configuration.
- Step-by-step installation instructions
- SMTP setup with Gmail, Outlook, Amazon SES, and more
- Email testing and verification
- Error logging and debugging
- Configuration best practices for high deliverability
💬 Support
Need help? Our Magento experts are here to assist you with setup, configuration, and troubleshooting.
- Quick and reliable email support
- Help with installation and SMTP configuration
- Troubleshooting email delivery issues
- Guidance for third-party email providers
- Regular updates and compatibility support
The Magento 2 SMTP Extension allows your store to send emails through a trusted SMTP server instead of the default PHP mail function. This significantly improves email deliverability and reduces the chances of emails going to spam folders.
The extension supports a wide range of SMTP providers such as Gmail, Outlook, Amazon SES, and custom SMTP servers. You can easily configure host, port, authentication, and protocol settings directly from the Magento admin panel.
Yes, the extension includes a test email feature that allows you to verify your SMTP configuration before sending real emails. This helps ensure that your setup is correct and emails are delivered successfully.
Yes, it includes detailed email logging and debugging features. You can track all sent emails, check their status, and review content to troubleshoot issues or monitor communication with customers.
Technical Specifications
- Magento Version: Compatible with Magento 2.4.x (Open Source & Adobe Commerce)
- PHP Version: PHP 7.4, 8.1, 8.2, 8.3 compatible
- Framework: Built using Magento 2 native architecture (no core overrides)
- Installation Type: Composer / Manual installation supported
- Module Dependency: No additional dependencies required
- Email Protocol: SMTP (Simple Mail Transfer Protocol)
- Authentication: Username / Password authentication
- Encryption Support: SSL / TLS
- SMTP Providers: Gmail, Outlook, Amazon SES, SendGrid, Mailgun, and others
- Email Logging: Built-in email log and error tracking
- Multi-Store Support: Yes
- Store Scope Configuration: Website / Store View level
- Test Email Feature: Available from admin panel
- Queue Compatibility: Works with Magento email queue system
- Cron Support: Fully compatible with Magento cron jobs
- Admin Configuration Path: Stores → Configuration → Advanced → System → Mail Sending Settings
- Override Default Mail: Yes (replaces Magento default mail transport)
- Security: Supports secure authentication and encrypted communication
- Performance Impact: Minimal (lightweight implementation)
What Customers Say
Frequently Asked Questions
The Magento 2 SMTP Extension allows your store to send emails through a trusted SMTP server instead of the default PHP mail function. This significantly improves email deliverability and reduces the chances of emails going to spam folders.
The extension supports a wide range of SMTP providers such as Gmail, Outlook, Amazon SES, and custom SMTP servers. You can easily configure host, port, authentication, and protocol settings directly from the Magento admin panel.
Yes, the extension includes a test email feature that allows you to verify your SMTP configuration before sending real emails. This helps ensure that your setup is correct and emails are delivered successfully.
Yes, it includes detailed email logging and debugging features. You can track all sent emails, check their status, and review content to troubleshoot issues or monitor communication with customers.