Platform / Speech-to-video avatar service

Simli

A service for adding real-time speaking video avatars to apps and websites, including assistants and conversational characters.

Speech-to-video · avatar API · account requiredPublic platform

The unlock

Why this one is on the map.

Provides a dedicated visual layer for an AI host without requiring a local avatar renderer.

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How to read it

Speech-to-video · avatar API · account required

Best for: Speech-to-video avatar service

Access note: Visit the official site for current access, plans and setup. This listing does not imply a free plan or an available live session.

Sources & status

2026-09-05: Official homepage reviewed; avatar creation and speech-to-video API are advertised. Runtime access not tested.

PlatformNeeds review

A platform for face-to-face AI conversations combining a rendered digital human, perception, and conversational turn taking.

LiveAvatar by HeyGen

PlatformNeeds review

An avatar API offering a managed conversation stack or an avatar-only mode for an existing speech and language-model pipeline.

PlatformNeeds review

A visual-agent platform for configuring an avatar, voice, behavior and knowledge, then embedding a conversational presenter in a website or product.