Design & Creative · UI / Wireframing

Spline

Spline is a Figma-style collaborative 3D design platform that runs entirely in the browser.

Our take: Spline is a Figma-style collaborative 3D design platform that runs entirely in the browser with zero install.

Best forDesigners creating interactive 3D web content
ReviewedPricing: Freemium
Try SplineFree tier; Starter from $12/mo (annual)
The bottom line

The most accessible browser-based 3D design tool for web — removes the install and expertise barrier for designers who want interactive 3D without Blender.

Our score

Reviewed by the Conversion Gems editorial team. Hover a facet to focus it; click to pin.Tap a facet to focus it.

What it is, and why we rate it

One line each. Open a row for detail.

What it really isSpline — browser-native collaborative 3D and 2D design tool for interactive web experiences.
Our takeSpline is a Figma-style collaborative 3D design platform that runs entirely in the browser with zero install.
Designers build interactive 3D scenes that export directly to web embeds, iOS, Android, Framer, and Webflow. The Starter tier is $15/mo monthly or $12/mo on annual billing.
Why we rate itCollapses the traditional 3D workflow into a single browser-based session accessible to any designer, not just 3D specialists.
The catchNot a full DCC tool — no mesh sculpting or high-polygon production work; version history locked to Enterprise; AI generation billed as an add-on.

Best / not good for

Best for
  • Web and product designers building interactive 3D UI elements and hero sections
  • Framer and Webflow users needing embeddable, interactive 3D components
  • Design teams collaborating on 3D assets without dedicated 3D artist resources
Not good for
  • High-polygon game or film asset production requiring mesh sculpting tools
  • Teams needing self-hosted or code exports without an Enterprise budget
  • Developers requiring granular programmatic control over 3D scene internals
Trade-offs

Friction report

Trade-offs to know before signing up.

  1. Time to value
    Fast: browser-based with template library; first interactive 3D scene live in minutes, no install or account setup needed to explore.
  2. Scale breakpoint
    Version history and self-hosted exports are Enterprise-only; per-seat AI add-on costs accumulate for larger teams.
  3. Walled garden
    Moderate: scenes use Spline's proprietary format; web and code exports exist on paid tiers but full self-hosted export requires Enterprise.

Frequently Asked Questions

What solutions does Spline provide for AI-assisted 3D design or graphics?

Spline provides AI-assisted 3D design and graphics solutions for modeling, rendering, and interactive experiences.

What features does Spline provide for 3D design or visualization?

Spline provides features for 3D design and visualization, enabling interactive modeling, scene building, and AI-assisted content creation.

What tools does Spline provide for AI-driven 3D design?

Spline provides AI-driven 3D design tools, including modeling, animation, and interactive scene creation.

What benefits does Spline provide for 3D modeling and AI integration?

Spline provides benefits for 3D modeling and AI integration by enabling interactive design and visualization.

What is Spline used for in AI-based 3D modeling and design?

Spline is used for AI-based 3D modeling and design by generating 3D objects, creating interactive scenes, and enabling creative visualization.

Alternatives

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Tags

#DeveloperTools#LLMTools#AIInfrastructure