Amit Hasan Abdullah

AHA Mail SMTP is a modern and free WordPress SMTP plugin developed by Amit Hasan Abdullah. WordPress often fails to deliver emails properly, and many emails end up in the spam folder. This plugin solves that problem by routing your emails through trusted SMTP providers.
<h4>Key Features</h4>
<ul>
<li>Easy Setup Wizard for quick configuration</li>
<li>Pre-configured options for Gmail, Outlook, Zoho, Brevo, Mailgun, SendGrid, Amazon SES, SMTP2GO, and more</li>
<li>Supports SSL/TLS, STARTTLS, and OAuth 2.0 authentication</li>
<li>From Email & From Name customization</li>
<li>Force all emails to use defined From Email/Name</li>
<li>Test Email & Debugging tools</li>
<li>Email logging system</li>
<li>Import/Export settings</li>
<li>Multisite compatible</li>
<li>100% Free, No Upsells</li>
</ul>
<h4>Supported Email Providers</h4>
<ul>
<li>Gmail (with OAuth 2.0 support)</li>
<li>Outlook/Hotmail (with OAuth 2.0 support)</li>
<li>Zoho Mail (with OAuth 2.0 support)</li>
<li>Brevo (Sendinblue)</li>
<li>Mailgun</li>
<li>SendGrid</li>
<li>Amazon SES</li>
<li>SMTP2GO</li>
<li>Any custom SMTP server</li>
</ul>
<h4>Why Choose AHA Mail SMTP?</h4>
<ol>
<li>Modern Interface: Clean, intuitive admin interface that follows WordPress design standards</li>
<li>Security First: Built with security best practices including encrypted password storage</li>
<li>Easy Configuration: Setup wizard guides you through the entire process</li>
<li>Comprehensive Logging: Track all your email activity with detailed logs</li>
<li>OAuth Support: Secure authentication for major providers like Gmail, Outlook, and Zoho</li>
<li>No Limitations: Completely free with no locked features or upsells</li>
</ol>
<h4>Perfect For</h4>
<ul>
<li>Contact forms (Contact Form 7, Gravity Forms, etc.)</li>
<li>WooCommerce order notifications</li>
<li>User registration emails</li>
<li>Password reset emails</li>
<li>Newsletter plugins</li>
<li>Any WordPress email functionality</li>
</ul>
Ensure your WordPress emails reach the inbox with AHA Mail SMTP!
<h3>External services</h3>
This plugin connects to external services only when you configure and use OAuth 2.0 authentication or specific SMTP providers. No data is sent to any external service without your explicit configuration and consent.
<h4>Google (Gmail OAuth)</h4>
When using Gmail with OAuth 2.0, this plugin connects to Google’s OAuth servers to authorize access to your Gmail account for sending emails.
<ul>
<li>What is sent: Your OAuth authorization code, client credentials, and refresh tokens.</li>
<li>When: Only when you initiate the OAuth flow or when the plugin automatically refreshes an expired access token.</li>
<li>Endpoints: <code>https://accounts.google.com/o/oauth2/auth</code> and <code>https://oauth2.googleapis.com/token</code></li>
<li><a href="https://policies.google.com/terms" rel="nofollow ugc">Google Terms of Service</a> | <a href="https://policies.google.com/privacy" rel="nofollow ugc">Google Privacy Policy</a></li>
</ul>
<h4>Microsoft (Outlook OAuth)</h4>
When using Outlook with OAuth 2.0, this plugin connects to Microsoft’s identity platform to authorize sending emails via Outlook.
<ul>
<li>What is sent: Your OAuth authorization code, client credentials, and refresh tokens.</li>
<li>When: Only when you initiate the OAuth flow or when the plugin automatically refreshes an expired access token.</li>
<li>Endpoints: <code>https://login.microsoftonline.com/common/oauth2/v2.0/authorize</code> and <code>https://login.microsoftonline.com/common/oauth2/v2.0/token</code></li>
<li><a href="https://www.microsoft.com/en-us/servicesagreement" rel="nofollow ugc">Microsoft Terms of Service</a> | <a href="https://privacy.microsoft.com/en-us/privacystatement" rel="nofollow ugc">Microsoft Privacy Policy</a></li>
</ul>
<h4>Zoho (Zoho OAuth)</h4>
When using Zoho Mail with OAuth 2.0, this plugin connects to Zoho’s OAuth servers to authorize email sending.
<ul>
<li>What is sent: Your OAuth authorization code, client credentials, and refresh tokens.</li>
<li>When: Only when you initiate the OAuth flow or when the plugin automatically refreshes an expired access token.</li>
<li>Endpoints: <code>https://accounts.zoho.com/oauth/v2/auth</code> and <code>https://accounts.zoho.com/oauth/v2/token</code></li>
<li><a href="https://www.zoho.com/terms.html" rel="nofollow ugc">Zoho Terms of Service</a> | <a href="https://www.zoho.com/privacy.html" rel="nofollow ugc">Zoho Privacy Policy</a></li>
</ul>
<h4>Amazon SES</h4>
When using Amazon SES as your SMTP provider, this plugin connects directly to Amazon SES SMTP endpoints to deliver your WordPress emails.
<ul>
<li>What is sent: Your email content (to address, subject, body) and SMTP credentials for authentication.</li>
<li>When: Every time a WordPress email is sent while Amazon SES is configured as the provider.</li>
<li>Endpoint: <code>email-smtp.us-east-1.amazonaws.com</code> (region may vary)</li>
<li><a href="https://aws.amazon.com/service-terms/" rel="nofollow ugc">AWS Terms of Service</a> | <a href="https://aws.amazon.com/privacy/" rel="nofollow ugc">AWS Privacy Policy</a></li>
</ul>
<h4>Your SMTP Provider</h4>
This plugin is designed to route all WordPress emails through the SMTP server you configure. Your email content is sent to whatever SMTP host you specify in the settings. Please refer to the terms of service and privacy policy of your chosen provider.
<h3>Privacy Policy</h3>
AHA Mail SMTP does not collect, store, or transmit any personal data outside of your WordPress installation. All SMTP credentials and settings are stored locally in your WordPress database. Email logs (if enabled) are stored locally and can be disabled at any time.
<h3>Support</h3>
For support, please use the WordPress.org support forums. We monitor them regularly and will do our best to help you with any issues.
<h3>Contributing</h3>
AHA Mail SMTP is open source. If you’d like to contribute, please visit our GitHub repository.
<h3>Credits</h3>
Developed by Amit Hasan Abdullah with love for the WordPress community.
Special thanks to the WordPress community and all the contributors who make WordPress amazing.

AHA Mail SMTP

A modern, user-friendly WordPress SMTP plugin that ensures your emails are delivered reliably to the inbox instead of spam folders.

Brighter Fox

WordPress emails landing in the spam folder, or worse, not delivering at all.
That’s the common scenario among WordPress site owners.
By default, WordPress uses the standard PHP mail function to send emails, which is notoriously unreliable and frequently blocked by major email clients.
<a href="https://sendgrail.com/" rel="nofollow ugc">SendGrail SMTP</a> solves this problem permanently and without charging you a penny. YES! SendGrail is 100% free with no paid option at all.
SendGrail completely reconfigures how your WordPress site sends out emails. By routing your outgoing messages through dedicated, trusted SMTP (Simple Mail Transfer Protocol) providers, we ensure that your password resets, WooCommerce receipts, and contact form submissions reach your users’ inboxes every single time.
Designed for both beginners and advanced users, SendGrail combines a streamlined, one-click setup with powerful enterprise-grade tools like automatic failover routing and real-time delivery logs.
<h3>Core Features</h3>
<ul>
<li>Multiple SMTP Providers: Connect seamlessly with the most popular and reliable email delivery services including SendGrid, Mailgun, Amazon SES, Postmark, Google (Gmail/Workspace), Microsoft (Outlook/Office 365), and any standard custom SMTP server.</li>
<li>Automatic Fallback Routing: Never lose an important email. If your primary SMTP provider experiences downtime or fails to send a message, SendGrail automatically attempts to resend using a secondary backup provider.</li>
<li>Detailed Email Logging: Keep a complete record of every email sent from your website with delivery status details and timestamps.</li>
<li>Secure Credentials: Define credentials directly in wp-config.php for security.</li>
<li>One-Click Setup: Guided setup wizard for quick configuration.</li>
<li>Advanced Debug Mode: View detailed logs to troubleshoot connection issues.</li>
<li>Multisite Support: Manage settings centrally or per sub-site.</li>
</ul>
<h3>SMTP Mailers</h3>
SendGrail SMTP has a bunch of popular mailers to make sure your emails are delivered correctly.
<ol>
<li>Google Workspace 
Read the <a href="https://docs.sendgrail.com/guide/connections/google-workspace" rel="nofollow ugc">Google Workspace documentation</a></li>
<li>Microsoft Outlook 
Read the <a href="https://docs.sendgrail.com/guide/connections/outlook" rel="nofollow ugc">Microsoft Outlook documentation</a></li>
<li>Brevo (formerly Sendinblue) 
Read the <a href="https://docs.sendgrail.com/guide/connections/brevo" rel="nofollow ugc">Brevo documentation</a></li>
<li>Mailgun 
Read the <a href="https://docs.sendgrail.com/guide/connections/mailgun" rel="nofollow ugc">Mailgun documentation</a></li>
<li>SendGrid 
Read the <a href="https://docs.sendgrail.com/guide/connections/sendgrid" rel="nofollow ugc">SendGrid documentation</a></li>
<li>Amazon SES 
Read the <a href="https://docs.sendgrail.com/guide/connections/amazon-ses" rel="nofollow ugc">Amazon SES documentation</a></li>
<li>Postmark 
Read the <a href="https://docs.sendgrail.com/guide/connections/postmark" rel="nofollow ugc">Postmark documentation</a></li>
<li>Mailjet 
Read the <a href="https://docs.sendgrail.com/guide/connections/mailjet" rel="nofollow ugc">Mailjet documentation</a></li>
<li>SendGrid 
Read the <a href="https://docs.sendgrail.com/guide/connections/sendgrid" rel="nofollow ugc">SendGrid documentation</a></li>
<li>Netcore 
Read the <a href="https://docs.sendgrail.com/guide/connections/netcore" rel="nofollow ugc">Netcore documentation</a></li>
<li>Elastic Email 
Read the <a href="https://docs.sendgrail.com/guide/connections/elastic-email" rel="nofollow ugc">Elastic Email documentation</a></li>
<li>SendLayer 
Read the <a href="https://docs.sendgrail.com/guide/connections/sendlayer" rel="nofollow ugc">SendLayer documentation</a></li>
<li>SparkPost 
Read the <a href="https://docs.sendgrail.com/guide/connections/sparkpost" rel="nofollow ugc">SparkPost documentation</a></li>
<li>Resend 
Read the <a href="https://docs.sendgrail.com/guide/connections/resend" rel="nofollow ugc">Resend documentation</a></li>
<li>Zoho Mail 
Read the <a href="https://docs.sendgrail.com/guide/connections/zoho" rel="nofollow ugc">Zoho Mail documentation</a></li>
<li>SMTP2Go 
Read the <a href="https://docs.sendgrail.com/guide/connections/smtp2go" rel="nofollow ugc">SMTP2Go documentation</a></li>
<li>Mandgrill 
Read the <a href="https://docs.sendgrail.com/guide/connections/mandrill" rel="nofollow ugc">Mandgrill documentation</a></li>
<li>Custom (Add your own) 
Read the <a href="https://docs.sendgrail.com/guide/connections/custom-smtp" rel="nofollow ugc">Custom SMTP documentation</a></li>
</ol>

SendGrail SMTP – Secure Email Delivery, Routing & Email Log for Gmail, Outlook, Office 365 & Custom SMTP

SendGrail routes WordPress emails via SMTP providers with routing, real-time tracking, and automatic failover, so every email lands in the inbox.

AHA Mail SMTP vs SendGrail SMTP – Secure Email Delivery, Routing & Email Log for Gmail, Outlook, Office 365 & Custom SMTP