Paper
A modern design tool to create, share and ship your best work.
Web AppWorkflowsWebFreemium
4.5Visit
Web App
Spline
A 3D design tool in the browser with real-time collaboration.
Day 43 since launch · Launched 25 August 2026
Made by Shushant LakhyaniKnow about Shushant Lakhyani hereGet all my visual guides hereSee what I can build for youAI+Tech+No-Code+Online Business Mini GuidesJoin the newsletter
Made by Shushant LakhyaniKnow about Shushant Lakhyani hereGet all my visual guides hereSee what I can build for youAI+Tech+No-Code+Online Business Mini GuidesJoin the newsletterBuilt with love by Shushant Lakhyani. Building bestproductivityresources.com
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What is Spline?
Spline is a free 3D design tool with real-time collaboration that runs in the browser. It makes 3D modeling, animation and textures approachable, and lets you create interactive web experiences you can export straight to the web.
Pros
- Approachable 3D design that runs in the browser
- Real-time collaboration with your team
- Exports interactive experiences directly to the web
Cons
- Free tier limits advanced features
- Browser-based editing can feel limited for heavy scenes
Who should use Spline
Designers and creators who want to make 3D and interactive web content without 3D engineering.
Who may not need it
3D professionals who need full Blender- or Maya-grade tooling.
Spline alternatives
Similar resources to Spline, picked from the directory.
Theatre.js
An animation editor with a visual interface for the web.
FrameworkWorkflowsWebFree
4.6Visit
Unicorn Studio
Craft production-ready interactive graphics with shaders, 3D and motion.
Web AppWorkflowsWebFreemium
4.6Visit
VEED
Browser-based video editor with subtitles, translations and AI avatars.
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4.4Visit
Hano
Create and animate 3D device mockups in the browser.
Web AppWorkflowsWebFreemium
4.5Visit
Morflax Studio
3D mockups, effects and motion, right in your browser.
Web AppPersonal ProductivityWebFreemium
4.5Visit
Free alternatives to Spline
Free resources that cover similar ground.
GSAP
A wildly robust JavaScript animation library built for professionals.
FrameworkWorkflowsWebFree
4.8Visit
Motion (motion.dev)
Fast, production-grade animation library for React, JavaScript and Vue.
FrameworkWorkflowsWebFree
4.7Visit
Transitions.dev
Essential UI transitions for web apps, built to use with AI coding agents.
FrameworkWorkflowsWebFree
4.5Visit
DialKit
Dial in interface parameters, springs and animations live while you build.
TemplateWorkflowsWebFree
4.4Visit
Springs Studio
Easings and semantic tokens your agent can read.
WebsiteWorkflowsWebFree
4.4Visit
Speakr
Personal, self-hosted app for transcribing audio recordings.
Web AppAI ProductivityWeb, LinuxFree
4.7Visit
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