Free Spline alternatives

Top 3D Modeling & Animation like Spline

Updated Oct 12, 2026

The most popular alternative to Spline is Blender, which has a free version. Other great alternatives to Spline are Framer, Figma, SketchUp, and Unity.

Most alternatives to Spline are in the 3D Modeling & Animation category, compared here by price, platform and features.

Spline alternatives

All Free Open source

7 apps

Blender
Blender is a free, open source 3D creation suite covering modeling, sculpting, rigging, animation, simulation, rendering with Cycles and EEVEE, compositing and video editing. Its Grease Pencil tools also allow 2D animation inside a 3D space. Developed by the Blender Foundation and a large community, it is used by hobbyists, studios and game developers and can be extended with Python add-ons.
12 Blender alternatives
Pros
Completely free and open source, with no license or subscription
Covers modeling, sculpting, animation, rendering and video editing
Large community with countless tutorials and Python add-ons
Cons
Dense interface that takes newcomers time to learn
Less established than Maya or 3ds Max in some studio pipelines
Cost / License
FreeOpen source
Categories
3D Modeling & Animation
Platforms
Windows Mac Linux
Features
Animation Plugins & extensions Rendering Sculpting
Visit website More about Blender
Framer
Framer is a website builder that works like a design tool: you lay out pages on a canvas, add animations and effects, then publish directly with hosting included. It offers a CMS, localization, built-in analytics and AI features that can generate a starting layout from a prompt. Designers and startups use it for landing pages, portfolios and marketing sites.
12 Framer alternatives
Pros
Design-tool canvas with fine control over layout and animation
Publishing and hosting included in one step
Built-in CMS, localization and analytics
Cons
Paid plans get costly as sites grow
Learning curve for people new to design tools
Sites stay hosted on Framer, with no official code export
Cost / License
FreemiumProprietary
Categories
Website Builders
Platforms
Web Windows Mac
Features
AI site generation Analytics Content management (CMS)Real-time collaboration Templates Visual editor
Visit website More about Framer
Figma
Figma is a design platform for user interfaces, websites and apps where teams edit the same file in real time from the browser or the desktop app. It covers vector design, interactive prototypes, shared component libraries and variables for design systems, and Dev Mode for developer handoff. Plugins, FigJam whiteboards and AI features extend it for product and design teams.
12 Figma alternatives
Pros
Real-time multiplayer editing in the browser or desktop app
Components and variables make design systems manageable
Huge ecosystem of plugins and community files
Cons
Paid seats add up quickly for growing teams
Most work requires an internet connection
Large files can become slow and memory-hungry
Cost / License
FreemiumProprietary
Categories
UI Design & Prototyping Graphic Design
Platforms
Web Windows Mac
Features
AI assistant Design systems Developer handoff Interactive prototyping Plugins & extensions Real-time collaboration
Visit website More about Figma
SketchUp
4.5(18K) · App Store
SketchUp is a 3D modeling tool from Trimble built around simple push-pull geometry, used by architects, interior designers, landscape designers and woodworkers. The 3D Warehouse offers a large library of ready-made models, and the Extension Warehouse adds plugins for rendering, layout and analysis. A free web version exists for personal use; paid plans add the desktop app, LayOut for 2D drawings and the iPad app.
8 SketchUp alternatives
Pros
Push-pull modeling is quick to pick up for beginners
3D Warehouse offers a vast library of ready-made models
Extensions add rendering, layout and analysis tools
Cons
The free web version is limited to personal use
Struggles with complex curved and organic shapes
The desktop app and LayOut require a paid subscription
Cost / License
FreemiumProprietary
Categories
3D Modeling & Animation
Platforms
Web Windows Mac iPhone
Features
CAD & parametric modeling Plugins & extensions Templates
Visit website More about SketchUp
Unity
Unity is a game engine and editor used to build 2D, 3D, mobile, console, VR and AR games and interactive applications, scripted in C# or with its built-in visual scripting. It exports to a wide range of platforms, from phones and PCs to consoles and headsets, and the Asset Store offers ready-made tools, models and templates. A free Personal plan exists, with paid Pro and Enterprise tiers above a revenue threshold.
8 Unity alternatives
Pros
Exports to almost every platform, from phones to consoles and headsets
Huge Asset Store, extensive documentation and a large community
C# scripting plus visual scripting, for both 2D and 3D
Cons
Past licensing changes have shaken trust among developers
Editor can feel heavy and slow on large projects
Paid tiers become mandatory above a revenue threshold
Cost / License
FreemiumProprietary
Categories
Game Engines
Platforms
Windows Mac Linux
Features
2D games 3D games Console export Plugins & extensions Visual scripting
Visit website More about Unity
ZBrush
ZBrush is a digital sculpting and painting application used for characters, creatures, collectibles and 3D-printed figures in film, games and toy design. It handles models with millions of polygons using brush-based sculpting, DynaMesh, ZRemesher retopology and Polypaint for surface color. Created by Pixologic and now owned by Maxon, it runs on Windows and macOS, and an iPad version is also available.
6 ZBrush alternatives
Pros
Handles models with millions of polygons smoothly
DynaMesh and ZRemesher speed up sculpting and retopology
Reference tool for character and creature sculpting
Cons
Unconventional interface that takes a long time to master
Not a full 3D suite, so animation and scene work need other tools
Cost / License
FreemiumProprietary
Categories
3D Modeling & Animation
Platforms
Windows Mac iPhone
Features
Plugins & extensions Rendering Sculpting
Visit website More about ZBrush
Tinkercad
Tinkercad is a free web app from Autodesk that teaches 3D design by combining basic shapes, making it a common first step into CAD for students, teachers and 3D printing hobbyists. Besides 3D modeling, it includes Circuits for simulating Arduino and electronics projects and Codeblocks for creating designs with block-based code. Classroom tools let teachers manage students, and an iPad app is available.
6 Tinkercad alternatives
Pros
Completely free and runs in the browser
Shape-based modeling is ideal for first steps in 3D design
Circuits simulates Arduino and electronics projects
Cons
Too basic for complex or precise engineering models
Needs an internet connection and an Autodesk account
Cost / License
FreeProprietary
Categories
3D Modeling & Animation
Platforms
Web iPhone
Features
CAD & parametric modeling Templates Visual scripting
Visit website More about Tinkercad

Spline vs its alternatives at a glance

Pricing, platforms and the key features of Spline, compared with its most popular alternatives.

Spline vs its alternatives at a glance
App	Pricing	Platforms
Spline	Freemium	Web
Blender	FreeOpen source	Windows, Mac, Linux
Framer	Freemium	Web, Windows, Mac
Figma	Freemium	Web, Windows, Mac
SketchUp	Freemium	Web, Windows, Mac, iPhone
Unity	Freemium	Windows, Mac, Linux

Spline alternatives: frequently asked questions

What is the best alternative to Spline?

The most popular alternative to Spline is Blender: Free and open source 3D suite for modeling, animation and rendering. Other great alternatives are Framer, Figma, SketchUp, and Unity.