Skip to main content
Simli. Avatars. Face. Create. Realtime The Simli speech-to-video API lets developers create lip-synced AI avatar interactions. With visual AI avatars, you can create anything! Mock interviews, sales assistants, language learning, coaching, customer-service training, historical characters, and so much more. Ready to make your first one?

Use LiveKit Agents

Give a LiveKit Agents voice agent a Simli avatar that joins its LiveKit room.

Use Pipecat

Pipecat is an open-source Python framework for voice and multimodal agents. Add a Simli avatar to its pipeline.

Use Simli SDKs

For when you need full control of your tech stack (e.g., custom voice agents).

Using a coding agent?

Give Claude Code, Cursor, Codex or any agent that supports skills everything it needs to build a working Simli integration:
Then ask it, for example, “Add a Simli avatar to my LiveKit agent”. The skill covers LiveKit Agents, Pipecat, the JavaScript and Python SDKs, Trinity-2 framing, audio formats and troubleshooting. Source: github.com/simliai/skills.

Choose your pathway

Each pathway needs a Simli API key, from your Simli dashboard. This is everything else you bring yourself:

Talk to us

Share your projects, get technical help, and stay up-to-date with the latest features.