Build Voice AI in Minutes
Vapi lets you add conversational AI to any app. Build phone agents, web assistants, or voice-powered features with a single API.
Quick Start
$ curl -sSL https://vapi.ai/install.sh | bash && vapi init
Run this in your project directory to get started instantly
Popular Templates
Phone Assistant 5 min Web Widget 10 min Voice Clone 15 min Support Agent 20 min
What is Vapi?
Vapi is the platform for building, testing, and deploying voice AI agents. Handle phone calls, embed assistants in apps, or create voice-powered workflows.
Phone & Web Calls
Build voice agents for phone and web in minutes
Ultra Low Latency
Sub-500ms response times for natural conversations
Any Framework
Works with React, Vue, Next.js, Node, Python, and more
Custom Voices
Clone voices or use 100+ pre-built options
Your questions, answered.
How do I apply my Vapi coupon code?
Where can I get hackathon support?
What can I build with Vapi?
How do I install the Vapi CLI?
Get started in 3 steps
The Vapi CLI automatically detects your framework and generates working code.
01
Install Vapi CLI
Get the CLI to manage your voice AI projects
$ curl -sSL https://vapi.ai/install.sh | bash
02
Initialize Your Project
Drop Vapi into any existing project
$ vapi init
03
Activate Credits & Build
Login and apply your hackathon coupon
$ vapi auth login
Build with Vapi
Getting Started
Phone Quickstart
Make your first phone call with a voice agent in under 5 minutes Web Integration
Embed voice calls directly in your web application Vapi Guides
Explore real-world examples and best practices
Examples
Voice Clone Project
Create custom voices or clone existing ones for unique experiences Inbound Support Agent
Build an AI agent that handles customer support calls Appointment Scheduler
Create a voice agent that books appointments and manages calendars
Advanced
Workflows
Build complex multi-step processes with conditional logic Custom LLM Integration
Bring your own LLM or use OpenAI, Anthropic, Google, and more Voice Agents with Tools
Build agents that can call APIs, query databases, and execute actions
Learn & get help
Documentation
Comprehensive guides and API references for building with Vapi
Discord Community
Join 5,000+ developers building with Vapi. Get help in the #hackathon channel
SDKs & Tools
Client and server SDKs for all major languages and frameworks
API Reference
Complete API documentation with examples