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

# Introduction

> isend.ai is the email API built for developers who just want to send — fast.

Ship emails with minimal setup, no lock -in, and full control.Connect your provider, manage templates in a clean dashboard, and send emails with a single API call across any stack.

## Quickstart

Get up and running with isend.ai in minutes.Pick your stack below for step-by-step integration guides.

<CardGroup cols={2}>
  <Card title="PHP Quickstart" icon="php" href="/quickstart/php/introduction">
    Send emails using the isend.ai PHP SDK.
  </Card>

  <Card title="Node.js Quickstart" icon="node-js" href="/quickstart/nodejs/introduction">
    Integrate isend.ai into your Node.js app.
  </Card>

  <Card title="Python Quickstart" icon="python" href="/quickstart/python/introduction">
    Use the isend.ai Python SDK to send emails with ease.
  </Card>

  <Card title="Java Quickstart" icon="java" href="/quickstart/java/introduction">
    Build email automation in Java using isend.ai.
  </Card>

  <Card title="Ruby Quickstart" icon="gem" href="/quickstart/ruby/introduction">
    Deliver emails with the isend.ai Ruby SDK.
  </Card>
</CardGroup>