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Optimal Workshop vs Spline: Pricing Comparison 2026

Side-by-side pricing comparison of Optimal Workshop and Spline. See all plans, features, and costs at a glance.

Bottom line: Spline starts at $12/mo, making it $187/mo cheaper than Optimal Workshop ($199/mo). Spline offers a free plan.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026
Try Optimal Workshop freeTry Spline free

Optimal Workshop vs Spline: Quick Pricing Facts

FeatureOptimal WorkshopSpline
Starting Price$199/mo$12/mo
Number of Plans24
Free TierNoYes
Pricing Modelper-seatfreemium
Annual DiscountN/AN/A

Spline is the more affordable option, starting at $12/mo compared to Optimal Workshop's $199/mo. Both are Design Tools with 6 combined pricing plans and 16 features compared.

Spline stands out with a free plan for getting started. Optimal Workshop 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
Optimal Workshop
Optimal Workshop
Try it free
Spline
Tier 1
Starter
$199/month
Includes
  • 5 studies launched per year
  • Unlimited seats
  • Unlimited participant responses per study
  • All tools and study types
  • AI-powered analytics and insights
  • SOC II / GDPR compliance
Start with Starter
Free
$0/monthCheapest
Start with Free
Tier 2
Enterprise
Custom pricing
Includes
  • Custom study bundles
  • Unlimited seats
  • Unlimited participant responses per study
  • All tools and study types
  • Enterprise-grade security
  • Multiple workspaces and private projects
  • Administrator controls
  • Usage reports
  • Dedicated onboarding and setup
  • Dedicated Customer Success Manager
Start with Enterprise
Starter
$12/monthCheapest
Start with Starter
Tier 3
—
Professional
$20/monthCheapest
Start with Professional
Tier 4
—
Enterprise
Custom pricing
Start with Enterprise

Swipe to compare plans →

Optimal Workshop

UX research tools for card sorting, tree testing, and surveys

View all Optimal Workshop plans

Spline

Browser-based 3D design tool with real-time collaboration

View all Spline plans
Our Pick

Spline

Spline offers a free plan, starts at $187/mo lower ($12/mo vs $199/mo), offers 4 tiers vs 2.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Spline

Try Spline free

Which Should You Choose?

Choose Optimal Workshop if:

  • •You want more features built-in—Optimal Workshop offers 16 additional features across its plans
  • •You need predictable billing — Optimal Workshop's per-seat model avoids surprise overages
  • •Optimal Workshop's expanded feature set across 2 plans fits your workflow better

Choose Spline if:

  • •You want lower per-user costs—Spline starts at $12/mo, saving $187/mo compared to Optimal Workshop at $199/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 Optimal Workshop's $199/mo. For a 50-person team on paid plans, this translates to Spline saving approximately $9350/month. Spline offers 4 pricing tiers compared to Optimal Workshop's 2, giving you more granular control over scaling costs as your team grows. Across all tiers, Spline provides 0 total features versus 16 for Optimal Workshop, offering a more focused toolset depending on your specific needs. For budget-conscious teams seeking predictable costs, Spline delivers superior value. Optimal Workshop may justify its premium for specialized needs, but most organizations will find Spline the smarter financial choice.

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Frequently Asked Questions: Optimal Workshop vs Spline

Which is cheaper, Optimal Workshop or Spline?
As of March 2026, Spline starts at a lower price point. Optimal Workshop starts at $199/mo while Spline starts at $12/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Optimal Workshop have vs Spline?
Optimal Workshop offers 2 pricing plans, while Spline offers 4 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Optimal Workshop or Spline offer a free plan?
Spline offers a free plan, while Optimal Workshop does not. If budget is a concern, Spline lets you get started at no cost.
Does Optimal Workshop or Spline offer custom enterprise pricing?
Yes, both Optimal Workshop and Spline offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
What pricing models do Optimal Workshop and Spline use?
Optimal Workshop uses a per-seat pricing model, while Spline uses freemium pricing. The right model depends on your team size and usage patterns.
How do Optimal Workshop and Spline compare for Design Tools?
Both Optimal Workshop and Spline are Design Tools. Optimal Workshop offers 2 plans starting at $199/mo, while Spline offers 4 plans starting at $12/mo. Review the feature breakdowns above to see which better fits your Design Tools needs.

Sources

  1. Optimal Workshop Official Pricing— Vendor pricing page
  2. Spline Official Pricing— Vendor pricing page

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