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Spline AI Review

Spline AI is a web-based 3D design platform that uses generative AI to create 3D objects from text prompts and images, integrating AI directly into a collaborative environment.

shipped Jul 25, 2026paid
Domain rating77Monthly visits23K/mo

Why it matters

1Offers a free tier with 100 free generations.
2Developer API available with documentation at https://docs.spline.design/.
3Integrates with Unity, Unreal Engine, and Slack.
4Utilizes Google Gemini 2.5 Pro Preview and OpenAI API models.

About Spline AI

Business Model
Usage-Based (Pay Per Use)
Usage Pricing
$0.10/generation per generation
Free Credits
100 free generations
Funding
Seed
Total Raised
$500,000
Platforms
Web, iOS, Android, API
Target Audience
3D designers, game developers, educators

Pricing Plans

Free Plan
Free
  • • Generate 3D objects from text prompts
  • • Basic variants generation
  • • Limited export features
Pro Plan
$29/mo
  • • Unlimited 3D generations
  • • Full access to all features
  • • Priority support
Enterprise Plan
Custom pricing / annual
  • • Custom integrations
  • • Dedicated support
  • • Scalable solutions

Cost Examples

  • • Generate 10 3D objects: ~$1.00
  • • Generate 100 3D objects: ~$10.00

Investors

Investor Name 1, Investor Name 2

API Docs

Specs

API Docs

View Documentation →

API Available

Yes, public API

Screenshots

overview

What is Spline AI?

Spline AI is a generative AI 3D design tool developed by Spline that enables UI/UX designers, startups, small businesses, and individuals to create 3D objects, scenes, and complex animations from text prompts and images. It integrates AI directly into a collaborative, browser-based environment, allowing for real-time scene creation and modification with traditional 3D modeling and animation capabilities. The platform supports interactive workflows and team editing within its interface. Spline AI launched Version 2 (V2) on August 20, 2026, featuring a redesigned interface, WebGPU rendering, and an AI Agent Mode. It also introduced MCP (Multi-Agent Communication Protocol) support for external AI agents like ChatGPT and Claude Code. The tool is integrating Gemini 2.5 Pro Preview capabilities for a "text-to-experience" feature.

features

Key Features of Spline AI

Spline AI provides a comprehensive suite for 3D modeling, animation, and interactive experiences directly within a web browser, leveraging AI to simplify content creation. Its core AI capabilities include AI Generate for models and textures, AI Style Transfer for artistic transformations, and AI Agent Mode for scene inspection and modification. The platform supports multi-platform export options and real-time collaboration.

  • AI Generate: Creates 3D models and textures from text prompts and images.
  • AI Style Transfer: Transforms 3D designs with various artistic styles, modifying lighting and environments.
  • AI Agent Mode: Built-in AI agent inspects and modifies scenes, objects, materials, and events.
  • Text to 3D Generation: Generates 3D objects, scenes, and complex animations from simple text prompts.
  • Image to 3D Conversion: Converts 2D images into 3D models.
  • Real-time Collaboration: Enables multiple users to work on design projects simultaneously.
  • Traditional 3D Modeling and Animation: Offers standard tools for creating and animating 3D content.
  • Interactive Workflows: Supports the creation of interactive 3D elements for web and apps.
  • Physics Simulation: Automatically applies realistic physics like gravity or collisions to 3D objects.
  • Seamless Texture Creation: Generates textures for objects using text prompts.

use cases

Who Should Use Spline AI?

Spline AI is designed for a broad audience, including UI/UX designers, startups, small businesses, and individuals seeking to create 3D content without extensive prior experience. Its browser-based interface and AI assistance make it suitable for various creative and technical applications.

  • UI/UX Designers: To create immersive, interactive 3D elements for websites and applications.
  • Game Developers: For designing and animating game characters, environments, and assets.
  • Product Designers: To visualize and iterate on product designs in 3D.
  • Educators: For developing engaging 3D models and animations for educational content.
  • Marketing Professionals: To create compelling 3D content for marketing campaigns and advertisements.

how to use

How to Use Spline AI

To begin using Spline AI, users can access the platform via a web browser and utilize its generative AI features to create 3D content from text or image inputs. The platform provides a collaborative environment for real-time design and modification.

  • 1Access Spline AI through a web browser at https://spline.design/ai.
  • 2Utilize the 'AI Generate' feature by providing text prompts or uploading images to create 3D objects or textures.
  • 3Employ 'AI Style Transfer' to apply various artistic styles to existing 3D designs.
  • 4Engage 'AI Agent Mode' to allow the built-in AI to inspect, modify, and arrange scene elements.
  • 5Collaborate with team members in real-time on shared 3D design projects.
  • 6Export finished 3D content for use in platforms like Unity, Unreal Engine, or for web integration.

pricing

Spline AI Pricing & Plans

Spline AI operates on a hybrid pricing model, offering a free tier, a subscription-based Pro Plan, and an Enterprise Plan with custom pricing. Additionally, generative AI features are subject to usage-based pricing.

  • Free Plan: Free, includes 100 free generations.
  • Pro Plan: $29/month, offers enhanced features and capabilities.
  • Enterprise Plan: Custom pricing, designed for larger organizations with specific needs.
  • Usage Pricing: $0.10 per generation for AI-powered content creation.

Pros

  • +Browser-based platform enhances accessibility for 3D design.
  • +Generative AI capabilities simplify 3D object, scene, and texture creation from text/images.
  • +Real-time collaboration features facilitate team workflows.
  • +Version 2 (V2) introduced WebGPU rendering and an AI Agent Mode for enhanced performance and control.
  • +Integration with Google Gemini 2.5 Pro Preview and OpenAI API models expands AI capabilities.
  • +Supports custom HTML/JavaScript directly within scenes for interactive UIs.

Cons

  • −Some users report a learning curve for those without prior 3D experience.
  • −Inconsistent AI rendering and distorted results have been reported by users.
  • −Rapid credit consumption for AI generations can lead to unexpected costs.
  • −Complaints regarding confusing subscription cancellation processes and slow customer support.
  • −May not replace more powerful, full-featured traditional 3D software for highly complex tasks.
  • −Tutorial pacing has been noted as inconsistent by some users.

Policies

Pricing Page

View Pricing→

Similar Tools

Spline AI vs Competitors

Spline AI positions itself as a tool that democratizes 3D design, making it accessible and collaborative, particularly for web-based interactive experiences. It aims to bridge the gap between traditional 3D software and web designers by offering a user-friendly, browser-based platform with integrated AI.

1
Vectary↗

A web-based 3D design tool with a focus on drag-and-drop simplicity, AR, and some AI features for textures and materials.

Provides a robust web-based 3D design environment and collaboration features similar to Spline AI, but its integrated generative AI for 3D objects from text/images is less prominent or direct.

2
Clara.io↗

A comprehensive web-based 3D modeling, animation, and rendering tool that supports a wide range of formats.

Offers a powerful browser-based 3D design and collaboration experience, but lacks the integrated generative AI capabilities for creating 3D objects from text prompts that Spline AI provides.

3
Meshy AIOn Stork

Specializes in generating 3D models from text or images using AI, with options for texturing.

Directly addresses the generative AI aspect of Spline AI for creating 3D objects, but it is primarily a generation tool rather than a full collaborative 3D design environment for scene building and animation. Users would typically export models from Meshy and import them into another 3D editor.

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