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Marvel vs Principle: Pricing Comparison 2026

Side-by-side pricing comparison of Marvel and Principle. See all plans, features, and costs at a glance.

Bottom line: Marvel starts at $9/mo and Principle starts at Custom pricing. Compare all 5 pricing tiers side by side.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Marvel vs Principle: Quick Pricing Facts

FeatureMarvelPrinciple
Starting Price$9/moCustom pricing
Number of Plans41
Free TierYesNo
Pricing Modelfreemiumflat
Annual DiscountN/AN/A

Marvel and Principle are both priced at $9/mo, making them equally accessible Design Tools. Together they offer 5 pricing plans with 21 features compared, so the best choice comes down to which features match your needs.

Marvel stands out with a free plan for getting started. Marvel uses freemium pricing while Principle uses flat 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
Principle
Principle
Try it free
Tier 1
Free
$0/monthCheapest
Includes
  • 1 project
  • Start with 1 user
Start with Free
See For Yourself
Custom pricing
Start with See For Yourself
Tier 2
ProPopular
$9/monthCheapest
$1 / year
Includes
  • Unlimited Projects
  • 3 active user tests
  • Download prototypes or designs
  • Remove Marvel branding
Start with Pro
Tier 3
Team
$27/monthCheapest
$2 / year
Includes
  • Unlimited Projects
  • 10 active user tests
  • Download prototypes or designs
  • Remove Marvel branding
  • Premium support
Start with Team
Tier 4
Enterprise
Custom pricing
Includes
  • Unlimited users
  • Unlimited projects
  • Unlimited User Tests
  • Download prototypes and designs
  • Dedicated support
  • Remove Marvel branding
  • Invite-only projects
  • Advanced security settings
  • Single Sign-On (SSO)
  • Invoice/custom billing
Start with Enterprise

Swipe to compare plans →

Marvel

Design, prototype, and collaborate on digital products

View all Marvel plans

Principle

macOS app for animated and interactive UI design prototypes

View all Principle plans
Our Pick

Marvel

Marvel offers a free plan, offers 4 tiers vs 1.

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

Best value: Marvel

Try Marvel free

Which Should You Choose?

Choose Marvel if:

  • You need a free plan with 1 project, Start with 1 user—Marvel 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
  • You want more features built-in—Marvel offers 21 additional features across its plans

Choose Principle if:

  • You prioritize Principle's user experience and interface over price (both tools are similarly priced)
  • You prefer Principle's flat model with its single-tier structure
  • Principle's focused feature set keeps your team in control without tool bloat

Marvel offers a free plan [1], eliminating the cost barrier for evaluation, while Principle requires paid subscription from the start. This gives Marvel a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Marvel's free tier, upgrading to a paid plan at approximately $9/mo provides substantial additional functionality. Compare this pricing path against Principle's tiering starting at Custom pricing to assess total cost of ownership over 12 months. Marvel's 4 tiers provide flexibility at different budgets, while Principle's 1 tier structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Marvel is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.

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Frequently Asked Questions: Marvel vs Principle

How many pricing plans does Marvel have vs Principle?
Marvel offers 4 pricing plans, while Principle offers 1 plan. More plans typically means more flexibility to match your exact needs and budget.
Does Marvel or Principle offer a free plan?
Marvel offers a free plan, while Principle does not. If budget is a concern, Marvel lets you get started at no cost.
Can I save money by paying annually for Marvel or Principle?
Both Marvel and Principle offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
What is the most popular Marvel plan?
The Pro plan is Marvel's most popular tier, priced at $9/mo. Key features include Unlimited Projects, 3 active user tests, Download prototypes or designs.
Does Marvel or Principle offer custom enterprise pricing?
Yes, both Marvel and Principle offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
What pricing models do Marvel and Principle use?
Marvel uses a freemium pricing model, while Principle uses flat pricing. The right model depends on your team size and usage patterns.
How do Marvel and Principle compare for Design Tools?
Both Marvel and Principle are Design Tools. Marvel offers 4 plans starting at $9/mo, while Principle offers 1 plan starting at Custom pricing. Review the feature breakdowns above to see which better fits your Design Tools needs.

Sources

  1. Marvel Official PricingVendor pricing page
  2. Principle Official PricingVendor pricing page

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