Vapi - Build Advanced Voice AI Agents

Vapi

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Type:
Website
Last Updated:
2025/08/20
Description:
Vapi: Build, test, and deploy advanced voice AI agents in minutes. Configurable API for leading voice AI products and phone operations.
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voice AI
API
conversational AI

Overview of Vapi

What is Vapi?

Vapi is a platform for developers to build, test, and deploy advanced voice AI agents. It offers a configurable API to create leading voice AI products and scale phone operations, used by teams from startups to Fortune 500 companies.

Key Features:

  • Configurable API: Vapi provides a flexible API for building voice AI products.
  • Multilingual Support: Agents can converse in over 100 languages.
  • Tool Calling: Integrate APIs to fetch data and perform actions on your server.
  • Automated Testing: Design test suites to identify hallucination risks.
  • A/B Experiments: Optimize performance by testing different prompts, voices, and flows.
  • Enterprise-Grade Reliability: Custom real-time audio infrastructure with 99.99% uptime and sub-500ms latency.

How to Use Vapi?

  1. Choose a Workflow: Select from pre-made templates or build your own.
  2. Plug it In: Integrate Vapi into your telephony, website, or app.
  3. Deploy: Handle millions of calls and monitor their performance.

Why is Vapi Important?

Vapi simplifies voice AI development by providing a developer-friendly API-first approach. It enables businesses to automate and scale their phone operations efficiently. The platform supports integrations with over 40 apps, making it easy to connect with existing systems.

Where Can I Use Vapi?

Vapi is versatile and can be used in various scenarios, including:

  • Inbound Calls: Powering automated customer service interactions.
  • Outbound Calls: Facilitating proactive customer outreach and engagement.
  • FleetWorks: Saving engineering hours by automating call workflows.

Best Way to Get Started with Vapi?

Sign up for a free account and explore the documentation. Try out the example code snippets in TypeScript, Python, or cURL. Join the community of over 250,000 developers for support and inspiration.

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