Comparison

Best AI Three.js / WebGL website builders (2026)

Most AI app builders stop at flat React UIs. If you want production-grade Three.js scenes, custom GLSL shaders, post-processing chains and 3D physics, your shortlist is much smaller. Here are the eight tools worth comparing in 2026.

Last verified 2026-04-30 · See sources below

Why VULK fits

  • +Generates real Three.js + R3F (React Three Fiber) projects, not just prebuilt scene templates
  • +Custom GLSL shader generation with hot-reload preview
  • +Post-processing pipeline (Bloom, ChromaticAberration, Vignette) wired by default
  • +3D physics (Cannon-es / Rapier) for browser games
  • +Output is exportable React code — no proprietary scene runtime

The shortlist

VULK

Three.js + R3F + custom GLSL + post-processing, exported as React code.

Spline

spline.design

3D scene editor with React/Vue export. Stronger on visual editing than AI prompting.

Imagine.bo

AI image-to-3D — focuses on asset generation, not full apps.

Dora

dora.run

AI 3D web design with strong motion + animation prompts.

Rosebud AI

rosebud.ai

AI-generated browser games with JS/Three.js — game-first scope.

3daistudio

AI 3D model generation — assets, not full Three.js apps.

Lovable

Generic React + Supabase generator. Three.js works only via prompts and is not a first-class output.

Bolt.new

bolt.new

Browser-based generator with WebContainers. Can render Three.js but no shader/physics specialisation.

FAQ

Which builders generate Three.js + WebGL scenes from a prompt?

VULK, Dora and Rosebud AI generate real Three.js / R3F scenes natively. Spline can be prompted via its AI assistant but is primarily a visual editor. The rest support Three.js only as a generic JS dependency.

Can VULK generate custom GLSL shaders?

Yes. Prompt for shader effects (chromatic aberration, displacement, ASCII filters, etc.) and VULK writes the GLSL fragment + vertex code, wires it into a ShaderMaterial, and previews live.

Does VULK ship 3D physics for browser games?

Yes — VULK pulls in Rapier (or Cannon-es on request), wires colliders, and configures rigid bodies for first-person, top-down or isometric setups.

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