Lookalike Developer Platform

One API for digital humans,
served at scale.

The Lookalike public API lets you create and serve digital identities in real time — text, voice, and video — over a single gateway. Provision an identity, open a realtime session, and stream it anywhere with sub-second latency.

Read the docs Explore the core concepts

POST /v1/sessions/start

curl -X POST https://api.lookalike.com/v1/sessions/start \
  -H "Authorization: Bearer $LOOKALIKE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "identity_id": "id_123" }'

Quickstart

Onboard an identity

Create a digital identity and serve it across text, voice, and video from a single gateway.

Read the guide Guide

Start a session

Open a realtime session for an identity and stream voice and video over LiveKit with a single API call.

Start streaming Concepts

Core concepts

Understand identities, sessions, and messages — the building blocks of the API.

Learn the model

One API for digital humans,served at scale.

Onboard an identity

Start a session

Core concepts

One API for digital humans,
served at scale.