ProtoPie vs Spline
A detailed comparison of ProtoPie and Spline in 2026. Compare pricing plans, features, and find out which design service is right for you.
ProtoPie
Advanced prototyping tool for creating realistic interactions across devices
ProtoPie is a design and creative service that provides advanced prototyping tool for creating realistic interactions across devices. Founded in 2016 and headquartered in Seoul, South Korea, ProtoPie offers 3 pricing plans. It offers a free tier as well as paid plans starting from $11/month. Key features include Advanced prototyping, Multi-device, Sensors integration, Variables & logic. ProtoPie is a popular choice for users looking for quality design subscriptions.
Spline
3D design tool for the web with real-time collaboration
Spline is a design and creative service that provides 3d design tool for the web with real-time collaboration. Founded in 2020 and headquartered in San Francisco, California, Spline offers 3 pricing plans. It offers a free tier as well as paid plans starting from $9/month. Key features include 3D design, Real-time collaboration, Web export, Animations. Spline is a popular choice for users looking for quality design subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | ProtoPie | Spline |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 3 |
| Year Founded | 2016 | 2020 |
| Headquarters | Seoul, South Korea | San Francisco, California |
| Advanced prototyping | ||
| Multi-device | ||
| Sensors integration | ||
| Variables & logic | ||
| Handoff | ||
| 3D design | ||
| Real-time collaboration | ||
| Web export | ||
| Animations | ||
| Physics | ||
| Materials |
Pricing Comparison
Compare all available plans and pricing tiers
ProtoPie Pricing
Spline Pricing
Frequently Asked Questions
Is ProtoPie or Spline better in 2026?
Both ProtoPie and Spline are excellent design services. ProtoPie offers Advanced prototyping and Multi-device, while Spline features 3D design and Real-time collaboration. The best choice depends on your specific needs and budget.
How much does ProtoPie cost compared to Spline?
ProtoPie starts at $11/month, while Spline starts at $9/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both ProtoPie and Spline subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including ProtoPie and Spline. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Track Both Services in One Dashboard
Whether you choose ProtoPie, Spline, or both — track all your subscriptions in one place with smart alerts and analytics.