CompareStack/Spline vs Whimsical
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Updated March 2026 · Independent Analysis

SplinevsWhimsical

Spline starts at $9/mo, 25% cheaper than Whimsical's $12/mo. Whimsical is rated higher at 4.7/5 vs Spline's 4.5/5.

S
Spline

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

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

Visual workspace for flowcharts, wireframes, and mind maps

★ 4.7/5Founded 20173M+ users users
Try Whimsical Free →

⚡ Quick Stats

⭐
Avg Rating
Spline4.5/5
Whimsical4.7/5
🏆 Whimsical wins
💰
Starting Price
Spline$9/mo
Whimsical$12/mo
🏆 Spline wins
🔧
Features
Spline15
Whimsical15
🏆 Spline wins
🎁
Free Plan
SplineYes ✓
WhimsicalYes ✓

📊 Ratings Breakdown

S

Spline

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

Whimsical

4.7/5 avg
G2 Score4.6/5
Capterra Score4.7/5
Overall Avg4.65/5

⚡ Quick Verdict

Independent analysis based on features, pricing, and user ratings

Choose Spline if you need:
  • ✓ 3D Modeling
  • ✓ 3D Animation
  • ✓ Real-time Rendering
  • ✓ Web Embed
  • ✓ Game-like Interactions
Try Spline Free →
Choose Whimsical if you need:
  • ✓ Flowcharts
  • ✓ Wireframes
  • ✓ Mind Maps
  • ✓ Sticky Notes
  • ✓ Documents
Try Whimsical Free →

🔧 Feature Comparison

Spline uniquely offers 3D Modeling, 3D Animation, Real-time Rendering. Whimsical uniquely offers Flowcharts, Wireframes, Mind Maps. Both share 2 features including Keyboard Shortcuts, Version History.

Feature
Spline
Whimsical
Keyboard Shortcuts
✓
✓
Version History
✓
✓
3D Modeling
✓
✗
3D Animation
✓
✗
Real-time Rendering
✓
✗
Web Embed
✓
✗
Game-like Interactions
✓
✗
Physics
✓
✗
Materials & Lighting
✓
✗
Collaborative Editing
✓
✗
Component System
✓
✗
API
✓
✗
Export (GLTF, Image)
✓
✗
Custom Domains
✓
✗
Code Export
✓
✗
Flowcharts
✗
✓
Wireframes
✗
✓
Mind Maps
✗
✓
Sticky Notes
✗
✓
Documents
✗
✓
AI Features
✗
✓
Templates
✗
✓
Real-time Collaboration
✗
✓
Comments
✗
✓
Embedding
✗
✓
Export
✗
✓
Integrations
✗
✓
Clean UI
✗
✓
Total Features
15
15

💰 Pricing Comparison

Spline starts at $9/mo, 25% cheaper than Whimsical's $12/mo.

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 →
W

Whimsical Plans

Free tier available

Free
Free
  • • 100 AI actions
  • • Limited boards
ProBest Value
$12/user/mo
  • • Unlimited boards
  • • AI features
Organization
$20/user/mo
  • • SSO
  • • Admin controls
Full Whimsical pricing breakdown →
🔔 Get notified when prices change

❓ Frequently Asked Questions

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