ProtoPie vs Spline: Pricing Comparison 2026
Side-by-side pricing comparison of ProtoPie and Spline. See all plans, features, and costs at a glance.
Bottom line: Spline starts at $12/mo, making it $35/mo cheaper than ProtoPie ($47/mo). Spline offers a free plan.
Last updated: March 16, 2026
ProtoPie vs Spline: Quick Pricing Facts
| Feature | ProtoPie | Spline |
|---|---|---|
| Starting Price | $47/mo | $12/mo |
| Number of Plans | 3 | 4 |
| Free Tier | No | Yes |
| Pricing Model | per-seat | freemium |
| Annual Discount | N/A | N/A |
Spline is the more affordable option, starting at $12/mo compared to ProtoPie's $47/mo. Both are Design Tools with 7 combined pricing plans and 22 features compared.
Spline stands out with a free plan for getting started. ProtoPie uses per-seat pricing while Spline uses freemium pricing, which may affect your total cost at scale.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Design Tools needs.
| Pricing Plans |  ProtoPie Try it free |  Spline Try it free |
|---|---|---|
| Tier 1 | Add-ons:Popular $251/month Includes
| Free $0/monthCheapest |
| Tier 2 | All Basic features, plus:Popular $47/month Includes
| Starter $12/monthCheapest |
| Tier 3 | All Pro features, plus:Popular Custom pricing Includes
| Professional $20/monthCheapest |
| Tier 4 | — | Enterprise Custom pricing |
Swipe to compare plans →
Spline
Spline offers a free plan, starts at $35/mo lower ($12/mo vs $47/mo), offers 4 tiers vs 3.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Spline
Try Spline freeWhich Should You Choose?
Choose ProtoPie if:
- •You want more features built-in—ProtoPie offers 22 additional features across its plans
- •ProtoPie's 3-tier per-seat structure gives clearer cost visibility for budget planning
- •ProtoPie's expanded feature set across 3 plans fits your workflow better
Choose Spline if:
- •You want lower per-user costs—Spline starts at $12/mo, saving $35/mo compared to ProtoPie at $47/mo
- •You need a free plan with core features—Spline offers no-cost access with no credit card required
- •You need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
Spline is the more affordable choice [1], starting at $12/mo compared to ProtoPie's $47/mo. For a 50-person team on paid plans, this translates to Spline saving approximately $1750/month. Spline offers 4 pricing tiers compared to ProtoPie's 3, giving you more granular control over scaling costs as your team grows. Across all tiers, Spline provides 0 total features versus 22 for ProtoPie, offering a more focused toolset depending on your specific needs. The pricing math favors Spline for most team sizes. ProtoPie becomes worth the premium only when its differentiating features are central to your workflow.
Frequently Asked Questions: ProtoPie vs Spline
Which is cheaper, ProtoPie or Spline?
How many pricing plans does ProtoPie have vs Spline?
Does ProtoPie or Spline offer a free plan?
What is the most popular ProtoPie plan?
Does ProtoPie or Spline offer custom enterprise pricing?
What pricing models do ProtoPie and Spline use?
How do ProtoPie and Spline compare for Design Tools?
Sources
- ProtoPie Official Pricing— Vendor pricing page
- Spline Official Pricing— Vendor pricing page
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