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

# What is TalkifAI?

> Build and deploy AI voice agents in minutes — no code required.

## In One Sentence

**TalkifAI** lets you build AI-powered phone agents that receive calls, hold natural conversations with customers, and connect to your systems — **without writing a single line of code.**

***

## What Can You Build?

<CardGroup cols={3}>
  <Card title="Customer Support Agent" icon="headset">
    Handle calls 24/7, track orders, create tickets — fully automated.
  </Card>

  <Card title="Appointment Booking" icon="calendar">
    Let patients or clients book appointments themselves — no receptionist needed.
  </Card>

  <Card title="Sales Agent" icon="phone-volume">
    Qualify inbound leads, identify interest, and connect prospects to your sales team.
  </Card>

  <Card title="Payment Reminders" icon="bell">
    Automated outbound calls for payment reminders and appointment confirmations.
  </Card>

  <Card title="Lead Qualification" icon="filter">
    Screen incoming calls, identify qualified leads, and politely decline unqualified ones.
  </Card>

  <Card title="Survey & Feedback" icon="clipboard-list">
    Collect post-purchase feedback automatically with outbound survey calls.
  </Card>
</CardGroup>

***

## How TalkifAI Compares

| Feature              | TalkifAI      | Traditional IVR | Build It Yourself |
| -------------------- | ------------- | --------------- | ----------------- |
| Setup time           | Minutes       | Weeks           | Months            |
| Code required        | ❌ None        | ✅ Yes           | ✅ Yes             |
| Natural conversation | ✅ AI-powered  | ❌ Menu-based    | Depends           |
| Provider flexibility | ✅ Any         | ❌ Fixed         | ✅ Manual          |
| Telephony built-in   | ✅ 6+ carriers | Separate setup  | Separate setup    |
| Auto-scaling         | ✅ Automatic   | Manual          | Manual            |

***

## Explore the Docs

<CardGroup cols={2}>
  <Card title="Quick Start" icon="rocket" href="/quickstart">
    Your first agent live in 5 minutes.
  </Card>

  <Card title="Platform Guide" icon="book-open" href="/platform/overview">
    Core concepts — organizations, agents, sessions.
  </Card>

  <Card title="Create an Agent" icon="plus" href="/platform/create-agent">
    Step-by-step with real examples and ready-made templates.
  </Card>

  <Card title="System Prompt Guide" icon="pen-to-square" href="/platform/system-prompt-guide">
    The single biggest factor in your agent's quality.
  </Card>

  <Card title="Voice Selection" icon="microphone" href="/platform/voices">
    The right voice makes your agent sound professional.
  </Card>

  <Card title="Testing Guide" icon="flask" href="/platform/agent-testing">
    How to properly test before going live.
  </Card>

  <Card title="Telephony Setup" icon="phone" href="/platform/telephony">
    Connect real phone numbers — 6+ carriers supported.
  </Card>

  <Card title="API Reference" icon="code" href="/api-reference/introduction">
    REST API for agents, calls, webhooks, and more.
  </Card>
</CardGroup>

***

## Technology Stack

TalkifAI is built on battle-tested infrastructure:

| Component           | Technology                                           |
| ------------------- | ---------------------------------------------------- |
| **Real-time voice** | [LiveKit](https://livekit.io) — sub-100ms latency    |
| **Speech to Text**  | Deepgram, OpenAI Whisper, AssemblyAI                 |
| **Language Models** | OpenAI GPT-4o, Google Gemini                         |
| **Text to Speech**  | Cartesia, ElevenLabs, OpenAI TTS                     |
| **Telephony**       | Twilio, Telnyx, Plivo, Bandwidth, Vonage, SignalWire |
| **Database**        | PostgreSQL (Neon)                                    |
| **Infrastructure**  | Google Cloud                                         |

***

## Get Help

<CardGroup cols={3}>
  <Card title="Documentation" icon="book" href="/quickstart">
    You're already here.
  </Card>

  <Card title="Discord Community" icon="discord" href="https://discord.gg/talkifai">
    Ask questions, share feedback.
  </Card>

  <Card title="Email Support" icon="envelope" href="mailto:support@talkifai.dev">
    Direct support from the team.
  </Card>
</CardGroup>