Engineered for Developers. Designed for Humans.
Get the best in AI-powered facial, speech, and body animation with APIs and SDKs that deliver low-latency, real-time performance. Design, integrate, and scale interactive digital humans and custom 3D characters.
Why Developers Use Rapport
Rapport gives developers full control to build, integrate, and scale real-time AI avatars with best-in-class facial and body animation technology.
Rapport gives developers full control to build, integrate, and scale real-time AI avatars with best-in-class facial and body animation technology.

Project Creation, Deployment, and Sharing
Set up projects fast with Rapport’s APIs and SDKs, then deploy anywhere.
Run standalone in a web browser.
Embed avatars into your site with Web Viewer.
Integrate into 3D experiences with Unity or Unreal plugins.
Deploy securely on-prem or private cloud.
Deliver ultra-low-latency (≈50 ms) animation from real-time speech using Runtime SDK.

Assets, Configurations, and Controls
Manage and scale all your 3D assets, avatars, and configurations in one place.
Use Rapport’s prebuilt character library.
Integrate with Metahumans, Ready Player Me, or Reallusion.
Upload and manage custom 3D characters.
Scale workflows seamlessly across teams and projects.

User Access & Security
Control roles, permissions, and authentication with enterprise-grade security built for developers and IT teams.
Track usage, performance, and costs with built-in analytics and transparent billing, giving you full visibility and control.

Real-Time, Emotionally Intelligent Agents
Create lifelike, responsive digital humans using industry-leading facial and body animation powered by speech and AI.

Character Control & Expressiveness
Take complete control of character performance in real time:
Achieve award-winning lip sync accuracy.
Trigger facial modes and expressions dynamically.
Animate body movements and 3D backgrounds.

Modular Architecture for Scalable Experiences
Build with a flexible, modular architecture that scales from small experiments to enterprise-wide deployments across any workflow or platform.
Integrations
Rapport for Developers
A comprehensive developer library with 100+ guides, SDK references, and tutorials complete with code samples, best practices, and step-by-step guidance to help you build, test, and scale faster.


















