Spline (AI-powered 3D design and modeling tool operated by Spline, Inc., US)
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🧊 AI 3D Design Platform Updated June 10, 2026

Spline Review

An AI-powered 3D design platform that builds, animates, and exports interactive 3D scenes from a web browser.

AI 3D generation Code export Real-time collaboration Text-to-3D
★★★★½ 8.5/10
Visit Spline → Freemium · From $12/mo
Standard encryption in transit Viewer/editor access separation Y Combinator-backed · founded 2020
Spline review — featured image

Is Spline Worth It?

Spline is worth the cost for designers who build interactive 3D for websites and apps and want code export in one workflow. Spline generates models, sculpts scenes, and exports live code from a browser, with paid plans from $12 per month per seat. The free Spline plan covers light project work.

About Spline

Spline is an AI-powered 3D design platform that builds, animates, and exports interactive 3D scenes from a single web browser. Alejandro Leon, Andrei Linkov, and Vadim Konstantinov founded Spline in 2020. Spline, Inc. operates the platform from Middletown, Delaware. Spline offers a free plan and paid plans from $12 per month per seat.

Spline bundles several creative tools into one editor. The AI 3D generator builds models from text and image prompts. The visual editor sculpts scenes with primitives, materials, and lighting. The code export converts a scene into React, three.js, and native app code. The collaboration layer lets teams edit a file in real time.

Spline serves three main audiences. Web designers use Spline to embed interactive 3D on a website. 3D artists use Spline to prototype models and game assets. Product teams use Spline to build shared design systems. Spline separates access into a free plan and the paid Starter, Professional, and Enterprise tiers.

Is Spline safe, private & secure?

Spline is a legitimate, funded platform backed by Y Combinator, and the platform secures projects with standard encryption and account controls. Alejandro Leon, Andrei Linkov, and Vadim Konstantinov founded Spline in 2020, and Spline, Inc. operates from Middletown, Delaware. Spline documents data handling in a published privacy policy.

Privacy policy & project data security

Spline stores project files and account data to operate the editor and documents data collection and retention in a privacy policy. Spline applies standard encryption to data in transit and separates viewer access from editor access through shared links. Enterprise accounts add SAML single sign-on and self-hosted exports for tighter control.

✅ Worth it if you

  • Build interactive 3D for websites and apps
  • Embed 3D scenes on a website or in an app
  • Want code export to React and three.js in one workflow
  • Generate a starting model from a text prompt with Spline AI

🤔 Look elsewhere if you

  • Need only flat 2D design
  • Want exports without a paid Professional plan
  • Work on lower-spec hardware that strains browser rendering
Pricing Freemium
Free plan Limited files · unlimited viewers · watermarked web exports
Starting price $12/mo per seat (annual)
Founders Alejandro Leon, Andrei Linkov, Vadim Konstantinov
Founded 2020

Our Verdict

8.5/10 ★★★★½ Editor score

Pros

  • AI 3D generation from text and images
  • Browser-based with no install
  • Code export to React and three.js
  • Real-time collaborative editing
  • Web, iOS, and Android exports

Cons

  • Code export needs the $20 Professional plan
  • Free plan adds a web export watermark
  • AI credits cap at 2,000 per month per editor
  • 3D editor carries a learning curve
  • Browser rendering strains lower-spec devices

How It Works

Sign up

Visit spline.design and select sign up.

Create account

Create an account with email or Google.

Open editor

Open the editor and start a new project.

Add geometry

Add a primitive or type an AI prompt.

Sculpt the scene

Sculpt the scene with materials and lighting.

Add interactivity

Add states, events, and timeline animation.

Export

Export the scene as web, app, or React code.

Spline Features

🤖

AI 3D generator

Builds models from text and image prompts.

🎨

Visual editor

Sculpts geometry with primitives and materials.

Interactivity engine

Adds states, events, and timeline animation.

🪐

Physics and particles

Simulates motion, gravity, and game controls.

💻

Code export

Outputs React, three.js, and native app code.

📱

Multi-platform export

Ships scenes to web, iOS, and Android.

🔗

Variables and APIs

Connects scenes to webhooks and data.

👥

Real-time collaboration

Lets teams edit a file with comments.

Spline Pricing

Free
$0
  • Limited files
  • Unlimited viewers
  • Watermarked web exports
  • Template access
Start free
Starter
$12 /mo per seat (billed annually)
  • $15/mo billed monthly
  • Unlimited files
  • No web watermark
  • Material library
Get Starter →
Professional
$20 /mo per seat (billed annually)
  • $25/mo billed monthly
  • Code exports
  • iOS and Android exports
  • Hana 2D editor
Get Professional →
Enterprise
Custom
  • SAML SSO
  • Self-hosted exports
  • Version history
  • Priority support
Contact sales
Spline AI add-on
$5 /mo per seat
  • 2,000 AI credits per editor each month
Add Spline AI

Who Is Spline Best For?

🌐 Web designers building interactive websites

Add interactive 3D to a site; export scenes to React and three.js; embed into Webflow, Framer, and Wix Studio.

🎮 3D artists prototyping game assets

Generate a base model from a text prompt; refine geometry, materials, and lighting; add physics, particles, and game controls for interactive tests.

Spline Alternatives

ToolBest forPriceNotesCompare
Figma UI and vector design from $3/mo Free plan available vs →
Blender Advanced 3D modeling $0 Free, open source vs →
Vectary Web-based 3D and AR from $12/mo Free plan available vs →
Womp Beginner 3D modeling from $12/mo Free plan available vs →
Spline — this review Interactive 3D and code export from $12/mo Free plan available
🆚

Spline vs Figma

Figma builds 2D interfaces and vector designs, while Spline builds interactive 3D scenes. Figma offers a mature design system and prototyping canvas; Spline adds real-time 3D rendering, AI generation, and code export. Figma plans start from $3 per month and Spline plans start from $12 per month. Designers who ship flat interfaces choose Figma, while designers who ship 3D web elements choose Spline.

Try Spline free Test before you commit — cancel anytime during trial
Visit Spline →

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Spline FAQ

Is Spline free?

Spline offers a free plan with limited files, unlimited viewers, and template access. The free plan stamps a watermark on web exports. No-watermark exports, the material library, and code exports require a paid Spline plan from $12 per month per seat.

How much does Spline cost?

Spline Starter costs $12 per month per seat on annual billing, or $15 monthly. Spline Professional costs $20 per month per seat on annual billing, or $25 monthly. The Spline AI add-on costs $5 per seat each month for 2,000 AI credits.

Who owns Spline?

Spline, Inc. owns and operates Spline, founded in 2020 by Alejandro Leon, Andrei Linkov, and Vadim Konstantinov. The company operates from Middletown, Delaware. Spline builds custom WebGL and WebGPU rendering systems for the platform.

Is Spline safe?

Spline is a legitimate platform with a published privacy policy and standard encryption in transit. Spline separates viewer access from editor access through shared links. Enterprise accounts add SAML single sign-on and self-hosted exports.

Is Spline legit?

Spline is a legitimate, funded platform backed by Y Combinator. The platform serves a large global community of designers and developers. Spline holds positive ratings across design directories including futuretools.

Is Spline worth it?

Spline is worth the cost for designers who build interactive 3D for websites and apps. The AI generation and code export tools optimize the 3D design workflow. Users who need only flat 2D design find the free Spline plan sufficient.

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Spline ★★★★½ 8.5/10 · From $12/mo
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