Sloyd vs Spline

A 2026 side-by-side comparison of Sloyd and Spline — pricing, key features, platforms, API access, and the trade-offs of each, based on data collected from their official sites.

Tagline

Unlimited AI 3D creation from text, images, and customizable templates

Design 3D scenes in the browser, with AI

Category

Pricing

Freemium
Freemium

Rating

0.0 (0)
0.0 (0)

Platforms

Web
WebMacWindows

API

No
Yes

Open source

No
No

Description

Sloyd is an AI-powered 3D asset creation platform designed to make 3D modeling fast and accessible. It allows game developers, designers, and creators to generate game-ready 3D models from text prompts, images, or customizable parametric templates directly inside a web browser, exporting to formats such as GLB, OBJ, and FBX.

Spline is a collaborative 3D design tool with AI-powered texture and style generation.

Key features

  • Text-to-3D generation
  • Image-to-3D generation
  • Customizable parametric 3D templates
  • AI rigging and animation
  • AI retexturing and texture editing
  • Skybox generation
  • 3D formats export (GLB, OBJ, FBX)
  • Plugins for Unity, Unreal Engine, and Blender
  • Consistent AI art styles and custom style training
  • Topology control for game-ready assets
  • AI Roblox Avatar Creator
  • Browser-based 3D modeling and editing
  • Clean topology
  • PBR textures
  • Rig-ready output

Pros

  • Offers a Guest plan that is completely free to start with no credit card required.
  • Runs entirely in-browser, meaning there is no software installation required.
  • Exports to common 3D formats including GLB, OBJ, and FBX, working with Unity, Unreal, and Blender.
  • Plus and Pro plans include a commercial license where you own what you generate royalty-free.
  • Provides dedicated plugins for major workflows like Unity, Unreal Engine, and Blender.
  • Combines generative AI with precise handcrafted parametric templates for controlled variations.
  • Includes features for automatic AI rigging and animations for 3D outputs.
  • Allows creators to set consistent AI art style presets and train custom AI styles.
  • Browser-based 3D editor
  • Real-time collaboration
  • No download required
  • Interactive web export
  • Physics simulation
  • Reusable component system
  • AI texture and style generation
  • Generous free tier

Cons

  • The free Guest plan is highly limited, offering only 1 AI 3D generation per day.
  • No public developer API or API documentation was referenced on the site.
  • The free Guest plan is restricted to a personal-use license only.
  • No dedicated offline desktop apps (e.g., Windows or macOS native apps) are available.
  • No mobile application (iOS or Android) is mentioned or supported.
  • Learning curve for 3D newcomers
  • Performance limits in browser
  • Less powerful than Blender
  • Limited render quality
  • Lag on complex scenes
  • Export format restrictions
  • No offline mode
  • Advanced features gated to paid

Pricing plans

Not disclosed
  • FreeUSD0/month
    • Unlimited Viewers
    • Web exports with watermark
    • Access to Spline Templates
  • StarterUSD12/month
    • Everything on Free, plus:
    • Unlimited 3D & 2D files
    • Upload video
    • No watermark on web exports
  • ProfessionalUSD20/month
    • Everything on Starter, plus:
    • Unlimited folders and projects
    • Video export
    • Apple & Android exports
  • Spline AI+USD5/month
    • 2000 AI credits / month
    • AI 3D Generation & more
  • Enterprise
    • Everything on Professional, plus:
    • Multiple teams with team privacy
    • Custom onboarding and training
    • Custom requests / month

Which one should you pick?

  • Choose Sloyd if you need Text-to-3D generation.
  • Choose Spline if you need Clean topology and API access.
  • On budget: Sloyd is freemium, Spline is freemium.