Vapi Voice AI agents for developers.

What is Vapi?

Vapi offers a developer-focused platform designed for creating and deploying advanced voice AI agents. It provides a highly configurable API, enabling businesses, from startups to large enterprises, to build sophisticated voice AI products and enhance their phone-based operations. The platform emphasizes flexibility, allowing users to integrate their own technology stack and models seamlessly.

Engineered for scalability and reliability, Vapi supports millions of calls with low latency and enterprise-grade security features, including SOC2, HIPAA, and PCI compliance. It facilitates the automation of both inbound and outbound call processes, backed by robust infrastructure and features designed to ensure consistent performance and data integrity, making it suitable for various industries, including regulated sectors like healthcare and finance.

Features

Multilingual Support: Engage users in over 100 languages including English, Spanish, and Mandarin.
API-Native Design: Offers extensive configuration options and integrations through a comprehensive API.
Automated Testing: Design test suites to simulate voice interactions and mitigate hallucination risks pre-deployment.
Bring Your Own Models (BYOM): Integrate custom API keys for transcription, LLM, or TTS models, or use self-hosted models.
Tool Calling: Connect external APIs as tools for intelligent data retrieval and action execution within conversations.
A/B Experiments: Test different prompts, voices, and flows to optimize agent performance.
Enterprise-Grade Reliability: Ensures 99.9% uptime with custom real-time audio infrastructure.
Low Latency Interactions: Achieves sub-500ms latency, scalable to millions of calls.
AI Guardrails: Prevents model hallucinations and maintains data integrity during conversations.
Compliance: Adheres to SOC2, HIPAA, and PCI standards for enterprise-level security.

Use Cases

Automating inbound call handling for customer service or support.
Executing outbound call campaigns for sales or notifications.
Integrating voice AI agents into existing telephony systems.
Building custom voice AI products for specific business needs.
Scaling phone operations for high-volume call centers.
Deploying voice agents on websites or within applications.

FAQs

What customization options and support does Vapi offer?

Vapi provides extensive customization through its API-native design, allowing integration with your own stack, including transcription, LLM, and TTS models (BYOM). Enterprise clients receive deployment assistance and dedicated engineering support.
How difficult is it to set up and deploy voice agents with Vapi?

Vapi is designed for quick setup, allowing users to potentially try it in minutes and deploy within days, facilitated by Client and Server SDKs and available documentation.