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three.ws Avatar SDK

Freemium#16 of 26 in 3D Avatar Software

three.ws Avatar SDK: A developer-focused avatar SDK with free embeds, AI runtime features, and self-hosting. Ranked #16 of 26 in 3D Avatar Software by our editors (7.0/10); pricing: Free plan; best for web developers embedding avatars.

7.0/10Editor score

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three.ws Avatar SDK7.0 Visit three.ws

At a glance

Editor score
7.0 / 10
Pricing
Free plan
Best for
Web developers embedding avatars
Free plan
Yes
Paid from
$49/mo
Avatar style
Both
Facts checked
21 Sep 2026

Where it wins
- Unlimited <agent-3d> embeds on the Free plan
- React, Three.js, GLB, glTF, USDZ, and VRM support
- AI chat, voice, lipsync, animation, and skills runtime
Where it doesn't
- Free plan supports only 1 agent and 1 custom avatar
- Pro costs $49 per month
- Game-engine export is not included in the published positioning

Our verdict on three.ws Avatar SDK

three.ws Avatar SDK is an open-source toolkit for developers adding rigged 3D avatars to websites and applications. It combines web components, React 18+ bindings, an avatar creator, a lightweight Three.js viewer, cloud upload helpers, and an AI avatar runtime. The product is aimed at interactive agents, profile experiences, avatar embeds, and other web-based 3D interfaces rather than general-purpose 3D production.

The Free plan provides 1 agent and 1 custom avatar, unlimited <agent-3d> embeds, a default rig, 200 animation clips, voice chat, lipsync, and community support. Pro costs $49 per month and adds unlimited agents and custom avatars, custom voice cloning, an animation studio, memory seeds, a custom subdomain embed, priority email support, and an SLA. Annual billing offers a 17% saving. Enterprise adds a self-hosted runtime option, white-label embed and API support, custom rigs and licensing, SSO, audit logs, and dedicated infrastructure.

Its strongest fit is the web stack: React bindings, Three.js with OrbitControls, GLB and glTF loading, GLB avatar creation, iOS AR Quick Look USDZ support, R2 storage integration, and a self-hostable package give developers several deployment paths. The runtime also covers chat, voice, lipsync, animation, and skills in one browser-focused toolkit. Teams looking for web deployment, open-source access, or self-hosting should shortlist it. Those needing a broader game-engine workflow or a tool centered on non-web production should consider alternatives designed for those environments instead.

Your product? Our editors can test three.ws Avatar SDK in depth and publish a review, labelled as paid · from $149/mo →

three.ws Avatar SDK pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 21 Sep 2026.

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All 3 three.ws Avatar SDK plans and prices →

three.ws Avatar SDK fact sheet

Free plan	Yes
Paid from	$49/mo
Avatar style	Both
Export formats	GLB, glTF, USDZ, VRM
Rigged exports	Yes
Game engine export	Not verified
Face tracking	Not verified
Commercial use	Not verified
Deployment	Cloud, Self-hosted, Browser extension
Platforms	Web
Support	Email, Community, Docs
Built for	Solo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations	4 integrations: React, Three.js, iOS AR Quick Look, R2 storage See all →
Pricing	Free plan (source)
Website	three.ws
Facts checked	21 Sep 2026

three.ws Avatar SDK integrations

three.ws Avatar SDK lists 4 integrations on its own site.

React
Three.js
iOS AR Quick Look
R2 storage

See all three.ws Avatar SDK integrations →

Alternatives to three.ws Avatar SDK

See all three.ws Avatar SDK alternatives →

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Featured on iTechGuides

three.ws Avatar SDK is listed in our 3D Avatar Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update