Spline
Browser-based 3D design tool for interactive web experiences
Spline is a collaborative 3D design tool that runs in the browser, aimed at designers who want to create interactive 3D scenes, animations and interface elements without learning traditional 3D software. Scenes can react to hover, scroll and clicks, and can be exported as embeddable web code, images or videos, or used in Framer, Webflow and React projects. Teams edit files together in real time.
- features
- 4
- alternatives
- 8
- platform
- 1
- Updated
- Oct 12, 2026
Features
Our take
Pros
- Lets designers create 3D scenes without traditional 3D software
- Interactive states respond to hover, scroll and clicks
- Exports to web embeds, Framer, Webflow and React projects
Cons
- Complex scenes can weigh down web pages and slow loading
- Less capable than full 3D suites for detailed modeling
- Advanced exports and team features require a paid plan
Editorial assessment by the Alternatives.tools team, based on what the product is known for. Not a user review.
Best Spline alternatives
See all 8 alternatives
BlenderFreeOpen sourceFree and open source 3D suite for modeling, animation and rendering
Cinema 4DFree trial3D modeling, animation and rendering software geared to motion graphics
FramerFreemiumDesign and publish responsive websites from a canvas-style editor
FigmaFreemiumCollaborative interface design and prototyping tool in the browser
SketchUpFreemiumPush-pull 3D modeling tool for architecture, interiors and woodworking
4.5(18K) · App Store
UnityFreemiumCross-platform engine for building 2D, 3D, mobile and XR games
User reviews
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