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.
FAQs (Frequently Asked Questions)
VAPI provides voice agents for calls, IVR, and telephony. We build custom voice experiences, integrate with your stack, and deploy at scale.
Voice agents, telephony integration, IVR replacement, call routing, and end-to-end voice AI for support and sales.
SIP, PSTN, and cloud telephony. We connect VAPI to your PBX, contact center, or carrier for inbound and outbound calls.
Yes. RAG, FAQs, and CRM data. We connect VAPI to your KB, ticketing, and internal systems for context-aware responses.
24/7 availability, lower cost per call, consistent quality. We design voice flows for support, scheduling, and qualification.
Low-latency streaming, barge-in, and fallbacks. We optimize for clarity and responsiveness in production deployments.
Healthcare, retail, real estate, support, and sales. Any business needing scalable, natural voice interactions.
Ready to build Voice AI solutions? Let's talk
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