InsideTracker vs Spline
A detailed comparison of InsideTracker and Spline in 2026. Compare pricing plans, features, and find out which health service is right for you.
InsideTracker
Blood biomarker testing and personalized nutrition and fitness recommendations
InsideTracker is a health and wellness service that provides blood biomarker testing and personalized nutrition and fitness recommendations. Founded in 2009 and headquartered in Cambridge, Massachusetts, InsideTracker offers 2 pricing plans. Plans start from $249/month. Key features include Blood testing, Biomarker tracking, Personalized recs, DNA analysis. InsideTracker is a popular choice for users looking for quality health 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 | InsideTracker | Spline |
|---|---|---|
| Starting Price | $249/mo | Free |
| Plans Available | 2 | 3 |
| Year Founded | 2009 | 2020 |
| Headquarters | Cambridge, Massachusetts | San Francisco, California |
| Blood testing | ||
| Biomarker tracking | ||
| Personalized recs | ||
| DNA analysis | ||
| InnerAge score | ||
| 3D design | ||
| Real-time collaboration | ||
| Web export | ||
| Animations | ||
| Physics | ||
| Materials |
Pricing Comparison
Compare all available plans and pricing tiers
InsideTracker Pricing
Spline Pricing
Frequently Asked Questions
Is InsideTracker or Spline better in 2026?
Both InsideTracker and Spline are excellent health services. InsideTracker offers Blood testing and Biomarker tracking, while Spline features 3D design and Real-time collaboration. The best choice depends on your specific needs and budget.
How much does InsideTracker cost compared to Spline?
InsideTracker starts at $249/month, while Spline starts at $9/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both InsideTracker and Spline subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including InsideTracker 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 InsideTracker, Spline, or both — track all your subscriptions in one place with smart alerts and analytics.