CompareStack/Lunacy vs Spline
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Updated March 2026 · Independent Analysis

LunacyvsSpline

Spline starts at $9/mo, 40% cheaper than Lunacy's $14.99/mo. Both rated 4.6/5 by users.

L
Lunacy

Free design software with built-in assets and AI tools

★ 4.6/5Founded 201710M+ downloads users
Try Lunacy Free →
S
Spline

3D design tool for the web with real-time collaboration

★ 4.5/5Founded 20202M+ users users
Try Spline Free →

⚡ Quick Stats

⭐
Avg Rating
Lunacy4.6/5
Spline4.5/5
🏆 Lunacy wins
💰
Starting Price
Lunacy$14.99/mo
Spline$9/mo
🏆 Spline wins
🔧
Features
Lunacy15
Spline15
🏆 Lunacy wins
🎁
Free Plan
LunacyYes ✓
SplineYes ✓

📊 Ratings Breakdown

L

Lunacy

4.6/5 avg
G2 Score4.5/5
Capterra Score4.7/5
Overall Avg4.6/5
S

Spline

4.5/5 avg
G2 Score4.5/5
Capterra Score4.6/5
Overall Avg4.55/5

⚡ Quick Verdict

Independent analysis based on features, pricing, and user ratings

Choose Lunacy if you need:
  • ✓ UI Design
  • ✓ Vector Editing
  • ✓ Prototyping
  • ✓ Built-in Icons
  • ✓ Built-in Photos
Try Lunacy Free →
Choose Spline if you need:
  • ✓ 3D Modeling
  • ✓ 3D Animation
  • ✓ Real-time Rendering
  • ✓ Web Embed
  • ✓ Game-like Interactions
Try Spline Free →

🔧 Feature Comparison

Lunacy uniquely offers UI Design, Vector Editing, Prototyping. Spline uniquely offers 3D Modeling, 3D Animation, Real-time Rendering. Both share 0 features.

Feature
Lunacy
Spline
UI Design
✓
✗
Vector Editing
✓
✗
Prototyping
✓
✗
Built-in Icons
✓
✗
Built-in Photos
✓
✗
AI Image Generation
✓
✗
AI Background Removal
✓
✗
Sketch File Support
✓
✗
Figma Import
✓
✗
Real-time Collaboration
✓
✗
Auto Layout
✓
✗
Design Systems
✓
✗
Export
✓
✗
Cross-platform
✓
✗
Offline Work
✓
✗
3D Modeling
✗
✓
3D Animation
✗
✓
Real-time Rendering
✗
✓
Web Embed
✗
✓
Game-like Interactions
✗
✓
Physics
✗
✓
Materials & Lighting
✗
✓
Collaborative Editing
✗
✓
Component System
✗
✓
API
✗
✓
Export (GLTF, Image)
✗
✓
Keyboard Shortcuts
✗
✓
Version History
✗
✓
Custom Domains
✗
✓
Code Export
✗
✓
Total Features
15
15

💰 Pricing Comparison

Spline starts at $9/mo, 40% cheaper than Lunacy's $14.99/mo.

L

Lunacy Plans

Free tier available

Free
Free
  • • Full featured
  • • Built-in assets
  • • AI tools
Pro (Icons8)Best Value
$14.99/mo
  • • Extended assets
  • • No attribution
Full Lunacy pricing breakdown →
S

Spline Plans

Free tier available

Free
Free
  • • Unlimited projects
  • • Basic export
ProBest Value
$9/mo
  • • Unlimited viewers
  • • Custom domains
Team
$27/user/mo
  • • Shared libraries
  • • Advanced collaboration
Full Spline pricing breakdown →
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❓ Frequently Asked Questions

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