Vapi - Voice AI for developers.

What is Vapi?

Vapi is a Voice AI platform for developers that enables them to build, test, and deploy voice agents in minutes rather than months. It provides a simple, reliable, and accessible way to integrate voice AI into various applications.

Features of Vapi

Turbo Latency Optimizations

Optimized GPU inference, intelligent caching, and low-latency audio streaming ensure fast response times.

Interruptions

Vapi's proprietary endpointing model allows voicebots to stop speaking when interrupted, just like humans.

Scale to 1M+ Concurrent Calls

Carefully designed Kubernetes cluster with scalability and high availability built-in.

Function Calling

Give your voicebot superpowers by integrating with external services for booking appointments, data lookup, form-filling, and more.

WebRTC Streaming

Same protocol used by Google Meets and Microsoft Teams for the lowest latency and highest fault tolerance.

On-Prem Provider Deployments

Avoid latency spikes and unreliability of shared infrastructure.

Multilingual Support

Create voice agents in 100+ languages, including English, Spanish, German, Hindi, Portuguese, and more.

Private Internet Backbone

Avoid network congestion on the public internet for users around the world.

How to Use Vapi

Vapi provides a simple and customizable way to integrate voice AI into your application. You can bring your own models, voices, and backend, and use Vapi's client-side SDKs for Web, iOS, Flutter, React Native, and Python.

Pricing

Vapi costs $0.05 per minute. You can bring your own API keys for underlying providers like ElevenLabs and OpenAI, or Vapi can pass through the costs to you. There are no hidden costs.

Helpful Tips

• Vapi is an engineer-led team making computers talk like people.
• Vapi is backed by Combinator.
• Vapi has been featured in the news, including YC-backed productivity app Superpowered pivoting to become a voice API platform for bots.

Frequently Asked Questions

Couldn't I build this myself and save money?

While it's possible to build a custom voice AI solution, Vapi provides a simple, reliable, and accessible way to integrate voice AI into your application, saving you time and resources.

Is it going to be hard to set up?

Vapi provides a simple and customizable way to integrate voice AI into your application. You can use Vapi's client-side SDKs and API integration to get started quickly.

What kind of support does Vapi offer?

Vapi provides exceptional support, including a comprehensive documentation, API integration, and a team of experts to help you with any questions or issues you may have.