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 Simli Widget

Embed a Simli Agent on your website in a few minutes.

Use Simli Auto (new models)

Recommended if you want the best visual quality and ease of use.

Use Simli Compose (old models)

Recommended if you need full-control of your tech stack (e.g., custom voice bots). Note: Currently supports our old lipsync-based models. Will support the new Trinity models soon.

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