> ## Documentation Index
> Fetch the complete documentation index at: /docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

# SMTP Gateway Overview

Mailofly offers a high-performance SMTP relay service that allows you to plug Mailofly directly into any framework, CMS, or legacy software without code refactoring.

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## Connection Credentials

| Setting | Value |
| :- | :- |
| **SMTP Host** | `smtp.mailofly.com` |
| **Port** | `587` (STARTTLS - Recommended) or `465` (SSL/TLS) |
| **Username** | `mailofly` (or your organization API key ID) |
| **Password** | Your secret Mailofly API Key (`mfly_live_...`) |
| **Authentication** | `PLAIN` or `LOGIN` |

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## Deliverability & Tracking via SMTP

All emails sent through the SMTP gateway receive:

* Automatic DKIM signing.
* Real-time entry in your dashboard **Activity Logs**.
* Open and click tracking (if configured).
* Webhook event emission (`email.sent`, `email.delivered`, `email.bounced`).

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## Framework Guides

* [Node.js (Nodemailer)](/docs/smtp/nodemailer.md)
* [PHP (Laravel Mail)](/docs/smtp/laravel.md)
* [PHP (PHPMailer)](/docs/smtp/phpmailer.md)
* [Supabase Auth SMTP](/docs/smtp/supabase.md)


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