The API for AI Avatars

Add real-time talking avatars to any app with our SDK and API. Embed in minutes–low-latency voice, expression, and turn-taking built for production.

Free forever · No credit card required

Live Demo – Meet Scarlett

What Avatarium Is

Avatarium is the embodied AI platform: the orchestration layer that turns LLMs into expressive digital humans.

You bring the brain. We make it feel alive.

Streaming voice in/out
Interruptions (barge-in)
Emotion + expression
SDKs + embeddable widget
Analytics + safety controls

Why It Works

People trust what feels present.

Higher engagement

than chat alone

Lower friction

with voice-first flows

Stronger outcomes

with measurable sessions and conversion

<500ms

Response latency

BYOK

Bring your own keys

5 min

To first deployment

How It Works

1

Pick an avatar

preset or bring your own

2

Connect a brain + voice

provider-agnostic

3

Define behavior

tone, goals, boundaries

4

Deploy

widget or SDK

5

Measure

latency, sessions, outcomes

Architecture

Your appAvatarium orchestrationYour chosen providers
Hiora
Desktop Companion

Meet Hiora

Your AI gets a face.

Hiora is a free desktop companion that brings your Avatarium avatar to life. Floating window, real-time voice, lip-synced responses – always on your screen, always ready.

Speaks your bot's responses with natural lip sync
Lightweight native app – runs on Mac & Windows
Pairs with OpenClaw in one click · Mobile coming soon
Hiora desktop app – AI avatar companion
Scarlett
Talk to Scarlett...

Ready to ship embodied AI?

Deploy a real-time talking avatar that handles interruptions and fits your product.