How long does it take to build?

The estimated build duration is about 48 days

Voice & Video

VoxAI

AI Realtime Voice Chat

Relays realtime voice chat with AI via the realtime-voice gateway. Good for speaking tutors and AI agents. (Uses paid OpenAI Realtime API.)

Try live demo Open admin dashboard

Realtime voice streaming relay Low-latency signaling Speaking tutor / agent

Live demo

The demo below runs on mock data (no live API calls).

WebRTC signalingvoice:session.start → audio.delta → response

idle

calling

ringing

connected

ended

The proven stack behind this solution

NestJSWebRTCOpenAI RealtimeSocket.IO

48 days

Est. build

Proven stack

Core features

100%

Source included

Core features

Pre-built modules covering everything you need to launch.

Realtime voice streaming relay

Low-latency signaling

Speaking tutor / agent

Why this solution · VoxAI

Battle-tested code

Productized straight from a high-traffic live app.

Ship fast

Full source and deploy scripts cut your timeline dramatically.

Scales with you

A modular backend designed for production traffic.

Global & private

30 languages and ATT-free, privacy-first by default.

Transparent licensing

Full source and infra scripts, priced per project.

Source license

Full source + docs + DB schema

₩16,400,000/ project

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Popular

Build & launch

Source + deploy/customization + 3-month support

₩26,200,000/ project

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Enterprise

SLA + maintenance + on-prem/dedicated

Request details

Ready to launch?

Ship months faster with a proven, production-ready solution.

Open admin dashboard