Spline
Spline is a web-based 3D design platform that lets designers and developers create interactive, production-ready 2D and 3D experiences collaboratively in real time.
Our verdict
Who it's for
Create interactive 3D experiences for web and mobile
Who should look elsewhere
Free plan adds a watermark to web exports
Pros
- +Runs entirely in the browser with no software installation needed
- +Makes 3D design accessible to designers without coding experience
- +Native export to web, iOS, and Android from one project
- +Real-time collaboration lets teams work on 3D scenes simultaneously
- +Interactive 3D elements can be embedded directly into websites
Cons
- −Free plan adds a watermark to web exports
- −Complex scenes can strain browser performance
- −Smaller community and plugin ecosystem than Blender or Three.js
- −Video export only available on a paid plan
- −AI features require an additional paid add-on
Key features
- ✓Browser-based 3D modeling with real-time rendering
- ✓Timeline animation and event-driven interactions
- ✓Physics simulations and particle effects
- ✓AI-powered 3D object generation and style transfer
- ✓Export to web, iOS, and Android platforms
- ✓Framework integration with React, Next.js, Webflow, and Framer
- ✓Real-time collaborative editing with in-canvas commenting
- ✓Vector networks for custom 2D and 3D shapes
- ✓Material library with layer-based material system
- ✓Variables, webhooks, and API connectivity for data-driven scenes
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Free | $0 | month | Limited files; Unlimited viewers; Web exports with watermark |
| Starter | $12 | month | Unlimited 2D & 3D files; Video uploads; No watermark on web exports |
| Professional | $20 | month | Unlimited folders and projects; Video export; Apple & Android exports |
| Enterprise | — | month | SAML SSO; Code & self-hosted exports; File version history |