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Developer Tools · head to head

Cortex vs Marvel

Cortex logo

Cortex

Developer Tools

Internal developer portal that scores service ownership and maturity rather than just cataloguing services

From
On request
Free plan
No
Visit CortexFull review
Marvel logo

Marvel

Design

Rapid prototyping and design platform

From
Free
Free plan
Yes
Visit MarvelFull review

The short version

  • Marvel is a simple prototyping, collaboration, and testing platform.
  • Marvel starts at $12/mo; Cortex prices on request.
  • Only Cortex lists service catalogue; only Marvel lists drag-and-drop prototyping.
  • Where Marvel falls short: no published pricing tiers on public website.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Cortex and Marvel actually diverge.

Attributes where Cortex and Marvel differ
AttributeCortexMarvel
Starting priceOn requestFree
Pricing modelQuoteSubscription
Free tierNoYes
PlatformsWeb, APIWindows, macOS, Web, iOS, Android
CategoryDeveloper ToolsDesign

Not yet recorded: founded for Cortex.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Cortex

  • Service catalogue
  • Scorecards
  • Initiatives
  • Self-service templates
  • Query language
  • Eng intelligence
  • Integrations layer
  • On-call and ownership mapping

Only in Marvel

  • Drag-and-drop prototyping
  • User testing
  • Animations
  • Interactions
  • User research
  • Analytics
  • Handoff tools
  • Feedback

What people use each for

The jobs each tool is most often brought in to do.

Cortex

  • A platform team that needs to prove to leadership how far a Kubernetes or framework migration has actually progressed across hundreds of servicesnot Marvel
  • An organisation where ownership of production services is genuinely unknown after reorganisations or acquisitionsnot Marvel
  • Enforcing production readiness standards on new services at creation time rather than at incident reviewnot Marvel
  • Replacing a self-hosted Backstage that is consuming a full-time engineer or two just to stay upgradednot Marvel

Marvel

  • Wireframing and clickable prototypesnot Cortex
  • User testing on a prototype before buildnot Cortex
  • Developer handoff with automatic design specsnot Cortex
  • Sharing prototypes with stakeholders for feedbacknot Cortex

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Cortex

  • Pricing is quote only, so a platform team cannot build a business case or compare against the true cost of self-hosted Backstage without entering a sales cycle first
  • The catalogue is only as accurate as the metadata you supply, so an organisation with inconsistent repository conventions spends its first quarter cleaning data before any scorecard means anything
  • Scorecards create political friction: publishing a per-team grade turns an engineering standard into a performance metric, and teams will game the rules rather than fix the underlying issue
  • It is closed source and hosted, so organisations with strict data residency or air-gap requirements have limited options compared with running Backstage themselves
  • Value scales with organisation size, so a company with fifty engineers and thirty services will find the catalogue tells them nothing they did not already know while still paying an enterprise contract

Marvel

  • No published pricing tiers on public website
  • Pricing requires enterprise consultation for detailed plans
  • Pro-rated team member costs lack transparent pricing structure

Pricing, plan by plan

Cortex

On request
  • CortexOn request
    • Service catalogue and ownership mapping
    • Scorecards and initiatives
    • Self-service templates

Marvel

Free
  • FreeFree
    • 1 project
    • Unlimited screens
    • Basic prototyping
  • Professional$12/mo
    • Unlimited projects
    • Unlimited screens
    • Advanced prototyping
  • Team$80/mo
    • Everything in Professional
    • Unlimited users
    • Team workspace

Which should you pick?

Choose Cortex if

  • You need service catalogue.
  • You work on Web, API.
  • You also want scorecards.
Cortex review

Choose Marvel if

  • You need drag-and-drop prototyping.
  • You want to start without paying.
  • You work on Windows, macOS, Web, iOS, Android.
  • You also want user testing.
Marvel review

Questions people ask

Is Cortex or Marvel better?
Neither clearly leads. Cortex starts at On request and Marvel at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cortex or Marvel?
Marvel has a free tier; the other does not. Paid plans start at On request for Cortex and Free for Marvel.
Does Cortex or Marvel run on more platforms?
Cortex runs on Web, API. Marvel runs on Windows, macOS, Web, iOS, Android.
Can I use Marvel for free?
Yes. Marvel has a free tier, so you can try it without paying. Cortex starts at On request.
What is Cortex best used for?
Cortex is most often used for a platform team that needs to prove to leadership how far a kubernetes or framework migration has actually progressed across hundreds of services, an organisation where ownership of production services is genuinely unknown after reorganisations or acquisitions, enforcing production readiness standards on new services at creation time rather than at incident review, replacing a self-hosted backstage that is consuming a full-time engineer or two just to stay upgraded. Of those, a platform team that needs to prove to leadership how far a kubernetes or framework migration has actually progressed across hundreds of services and an organisation where ownership of production services is genuinely unknown after reorganisations or acquisitions are not what Marvel is typically brought in for.
What can Cortex do that Marvel cannot?
Cortex covers Service catalogue, Scorecards, Initiatives, Self-service templates. Marvel covers Drag-and-drop prototyping, User testing, Animations, Interactions.

Answered from the vendors’ own pages

Cortex: How is Cortex different from Backstage?

Backstage is an open source framework you build and staff. Cortex is a hosted product with scorecards and initiatives out of the box and no platform team required to keep it running.

Marvel: Does Marvel offer any free tier for individual use?

Yes, Marvel provides a free plan with no time limits for evaluating the platform before upgrade decisions.

Source
Cortex: Is pricing published?

No. Cortex requires a sales conversation and prepares a custom proposal.

Marvel: What discount rates does Marvel offer for educational users?

Students and teachers receive discounts up to 70% from full price. Non-profits receive 50% off yearly plans with verification required.

Source
Cortex: Can it self-host?

It is offered as a hosted product; on-premise arrangements are handled through sales rather than published.

Marvel: How is team expansion priced for Marvel pro users?

Additional team members cost pro-rated amounts based on whether you are on monthly or yearly billing schedule, but exact pricing per member is not stated publicly.

Source
Cortex: What is the main adoption risk?

Bad or missing service metadata. The catalogue and every scorecard on top of it inherit whatever quality your repositories already have.

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