Build, Deploy & Scale AI Voice Agents at Scale
Vapi is a real-time voice AI infrastructure platform that enables businesses and agencies to build ultra-low-latency voice agents for customer support, inbound sales, outbound calling, and automated conversations.Built on JavaScript, Node.js, WebRTC, streaming STT/TTS, and LLM APIs, Vapi powers natural, scalable. Oodles designs, integrates, and deploys production-ready Vapi voice agents with CRM, workflows, and analytics.
What is Vapi?
Vapi is a voice-first AI agent platform designed for building real-time phone agents that can listen, reason, and respond like humans. It provides streaming speech recognition, LLM orchestration, and low-latency text-to-speech in a single developer-friendly API.
Vapi integrates telephony providers, WebRTC audio streaming, speech-to-text engines, large language models, and TTS voices to deliver end-to-end conversational automation at scale.
Why Agencies Choose Vapi
A modern voice AI stack engineered for real-time performance, security, and large-scale deployments.
Infinite Scale
Handle 1 or 100,000 concurrent calls with zero latency.
SOC 2 & HIPAA
Enterprise-grade security and compliance built-in.
Deploy in Minutes
Go live with a voice agent in under 10 minutes.
Real-Time Analytics
Monitor performance, sentiment, and outcomes live.
How Vapi Works
From voice input to intelligent action — fully automated, secure, and scalable.
Voice Input
Real-time speech-to-text with 99.9% accuracy.
Context & Intent
LLM analyzes intent, history, and CRM data.
Smart Response
Natural, human-like voice response generated.
Action & Sync
Update CRM, schedule tasks, trigger workflows.
Key Features
Real-Time Transcription
99.9% accurate, multi-language, speaker diarization.
CRM & Tooling Sync
HubSpot, Salesforce, Slack, Zapier, and 100+ tools.
Custom Voice Cloning
Brand-consistent voices with emotional tone control.
Analytics Dashboard
Call outcomes, sentiment, CSAT, and conversion tracking.
No-Code Builder
Drag-and-drop flow builder for non-technical teams.
Global Telephony
Local numbers in 100+ countries, carrier-grade quality.
Ready to build Voice AI solutions? Let's talk
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