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

# Introduction

> Mailofly is the email API for developers.

To get started with Mailofly, you'll need:

1. Your own domain, [verified with Mailofly](/domains/introduction)
2. A [Mailofly API key](/getting-started/api-keys)

Then, you'll be ready to send [both types of emails](/getting-started/email-types):

* **Transactional emails:** personalized, event-driven communication
* **Marketing campaigns:** bulk email campaigns distributed to your contacts

***

## Quickstart

Learn how to get Mailofly set up in your project.

<CardGroup cols={3}>
  <Card title="Node.js Quickstart" icon="node-js" href="/getting-started/nodejs" />

  <Card title="Python Quickstart" icon="python" href="/getting-started/python" />

  <Card title="PHP Quickstart" icon="php" href="/getting-started/php" />

  <Card title="Go Quickstart" icon="golang" href="/getting-started/go" />

  <Card title="Dart / Flutter" icon="flutter" href="/getting-started/dart" />

  <Card title="cURL / HTTP" icon="terminal" href="/getting-started/http" />
</CardGroup>

***

## Explore

Discover the full range of features and capabilities.

<CardGroup cols={3}>
  <Card title="Domains" icon="globe" href="/domains/introduction">
    Ensure deliverability of your emails with SPF, DKIM, and DMARC.
  </Card>

  <Card title="Sending" icon="paper-plane" href="/sending/introduction">
    Send emails with custom headers, attachments, and batching.
  </Card>

  <Card title="Receiving" icon="inbox" href="/receiving/introduction">
    Inbound routing and email parsing with webhooks.
  </Card>

  <Card title="Campaigns" icon="bullhorn" href="/broadcasts/introduction">
    Compose, schedule, and track bulk marketing campaigns.
  </Card>

  <Card title="Templates" icon="palette" href="/templates/introduction">
    Reusable visual templates with dynamic merge variables.
  </Card>

  <Card title="Contacts" icon="users" href="/audience/introduction">
    Manage your audience, custom properties, and segments.
  </Card>

  <Card title="Logs" icon="list-check" href="/logs/introduction">
    Real-time delivery logs, event tracking, and search.
  </Card>

  <Card title="Webhooks" icon="webhook" href="/webhooks/introduction">
    Notify your application in real-time about email events.
  </Card>

  <Card title="SMTP Gateway" icon="server" href="/smtp/introduction">
    Universal SMTP relay on port 587 across any framework.
  </Card>
</CardGroup>


## Related topics

- [Introduction](/guides/introduction.md)