Voice infrastructure for production scale
VirtualCall.AI is a complete stack for building, deploying, and scaling human-grade AI voice agents—not just a chatbot with a phone number.
Voice engines
ElevenLabs, PlayHT, OpenAI, and Retell-native voices with ultra-realistic prosody.
~150ms latency
LLM reasoning
GPT-4o, Claude, and Retell models for complex multi-turn reasoning and tool use.
99% task success
Telephony stack
Global number procurement, SIP trunking, and regional area-code optimization.
50+ countries
Enterprise security
HIPAA-ready configs, PII redaction, SOC 2 aligned controls.
Analytics & cost
Per-agent cost projection, transcripts, and conversion tracking.
Explore the stack
See the platform live
We'll walk through agent builder, cost projection, and a live call on your use case.