Spline AI

3D generation inside a full web-based 3D/interactive design editor

What Spline AI does

  • 3D generation inside a full web-based 3D/interactive design editor
  • Publishes directly to web, iOS and Android
  • Image-to-3D remix and variant generation

Spline AI — straight answers

What is Spline AI?

Spline AI is listed under 3D & CAD Generation, in the Content & Media Generation category on Flocci AI Tools. 3D generation inside a full web-based 3D/interactive design editor. It is freemium — a usable free tier with paid plans above it, and it lives at spline.design.

Is Spline AI free?

Spline AI is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.

What can Spline AI do?

Spline AI does 3 things the catalog singles out: 3d generation inside a full web-based 3d/interactive design editor; publishes directly to web, ios and android; image-to-3d remix and variant generation.

What is the best free alternative to Spline AI?

Hunyuan3D-2 (Tencent) is the closest free alternative: it sits in the same 3D & CAD Generation sub-category and is free. TRELLIS (Microsoft), Meshy and Polycam also start free. The full list is on the alternatives page.

See the full list →

Spline AI alternatives

Compare all alternatives →

Meshy

3D & CAD Generation
freemium
  • Text/image/sketch-to-3D with auto-texturing and auto-rigging
  • Blender/Unity plugins for game pipelines
  • 100 free credits/month with CC BY 4.0 output

Tripo

3D & CAD Generation
freemium
  • 6.5M+ creators, 100M+ models generated claimed traction
  • Auto-rigging, segmentation and stylization
  • Plugins for Blender, Unity, Unreal, ComfyUI, Godot

Rodin (Hyper3D)

3D & CAD Generation
freemium
  • ControlNet-style guidance via bounding boxes, voxels, point clouds
  • Part-level editing and region refinement of generated meshes
  • Exports GLB, FBX, OBJ, STL, USDZ

Sloyd

3D & CAD Generation
freemium
  • Guest plan: 1 free AI 3D generation daily, in-browser
  • Parametric/template-based generation, not just diffusion
  • Skybox, retexturing and video-to-motion on paid tiers

Zoo (KittyCAD)

3D & CAD Generation
freemium
  • Zookeeper: conversational AI agent that edits real parametric B-rep CAD geometry, not meshes
  • Manufacturing-aware design feedback
  • ITAR-compliant, SOC 2 Type II enterprise CAD

Polycam

3D & CAD Generation
freemium
  • LiDAR + photogrammetry reality capture on iOS/Android, not generative-only
  • Gaussian splat and floor-plan generation
  • Free AI 3D model generator, texture generator, and viewer tools

Head-to-head comparisons