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

# JetEmail Documentation

> Guides for inbound email security, outbound SMTP relay, transactional API, DNS authentication, and webhooks.

<div className="not-prose mb-10 rounded-xl border border-gray-200 bg-gradient-to-br from-slate-50 to-blue-50/80 px-6 py-8 dark:border-white/10 dark:from-slate-900/50 dark:to-blue-950/30">
  <p className="text-sm font-semibold uppercase tracking-wide text-[#4079AE] dark:text-blue-400">
    Documentation
  </p>

  <p className="mt-2 text-2xl font-semibold tracking-tight text-slate-900 dark:text-white sm:text-3xl">
    Filter, send, and deliver email—one platform
  </p>

  <p className="mt-3 max-w-2xl text-base leading-relaxed text-slate-600 dark:text-slate-300">
    Outbound SMTP relay, a transactional API, and inbound security. Use the{' '}
    <strong className="font-semibold text-slate-800 dark:text-slate-200">Documentation</strong> menu in the sidebar to switch between{' '}
    <strong className="font-semibold text-slate-800 dark:text-slate-200">Home</strong>,{' '}
    <strong className="font-semibold text-slate-800 dark:text-slate-200">SMTP</strong>,{' '}
    <strong className="font-semibold text-slate-800 dark:text-slate-200">Transactional</strong>, and{' '}
    <strong className="font-semibold text-slate-800 dark:text-slate-200">Inbound</strong>.
  </p>
</div>

## Products

<CardGroup cols={3}>
  <Card title="Outbound SMTP" icon="paper-plane" href="/outbound/getting-started" iconColor="#4079AE" arrow="true" cta="View guides">
    Smarthost relay with SPF, DKIM, and DMARC. Plug in Postfix, Exim, cPanel, and more.
  </Card>

  <Card title="Transactional API" icon="bolt" href="/transactional-email/getting-started" iconColor="#4079AE" arrow="true" cta="View guides">
    REST API for app-triggered mail, API keys, verified domains, and a Node.js SDK.
  </Card>

  <Card title="Inbound filtering" icon="shield-check" href="/inbound/getting-started" iconColor="#4079AE" arrow="true" cta="View guides">
    MX-based filtering before mail reaches your servers—quarantine, rules, allow/block lists, and digests.
  </Card>
</CardGroup>

## Developers

<Columns cols={2}>
  <Card title="API reference" icon="book-open" href="/api-reference/introduction" iconColor="#4079AE" arrow="true" cta="Open API docs">
    REST endpoints, OpenAPI playground, and auth for transactional and dashboard APIs.
  </Card>

  <Card title="Webhooks" icon="webhook" href="/webhooks/getting-started" iconColor="#4079AE" arrow="true" cta="Webhook guides">
    Events, signing, security, and replay from the dashboard.
  </Card>
</Columns>

## Dashboard & community

<Columns cols={2}>
  <Card title="JetEmail dashboard" icon="gauge" href="https://dash.jetemail.com" arrow="true" cta="Open dashboard">
    Domains, keys, SMTP users, logs, and account settings.
  </Card>

  <Card title="Discord community" icon="discord" iconType="brands" href="https://jetemail.com/discord" arrow="true" cta="Join Discord">
    Support, updates, and discussion with the team and other users.
  </Card>
</Columns>