vioscaleAI
Comparison

Marvel vs Proto.io

On the evidence we track, Marvel leads this comparison with a composite score of 83/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Marvel full profile →Proto.io full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Marvel83
Proto.io57
Score
vioscaleAI score
Marvel83 / 100medium · 70%
Proto.io57 / 100medium · 56%
Pricing
Free tier
Marvel✓
Proto.io✓
Model
Marvelfree
Proto.iofreemium
Price level
Marvelfree
Proto.iomid
Transparent
Marvel✓
Proto.io✓
Integrations
Count
Marvel2
Proto.io4
Security
Certifications
Gdpr
Marvel✓
Proto.io✓
Iso27001
Marvel✓
Proto.io✓
Pci
Marvel✓
Proto.io–
Soc2
Marvel✓
Proto.io–
Trust center
Reliability
Sla pct
Marvel99.98
Proto.io–
Status page
Marvel✓
Proto.io–
Market
Availability
Content
Faq
Marvel7 items
Proto.io7 items

Capabilities

Feature-by-feature on the axes that matter for ui/ux & prototyping tools. “-” means undocumented, not absent.

Design
Vector UI design
Marvel✓
Proto.io✓
Component / design-system libraries
Marvel-
Proto.io✓
Auto layout / responsive
Marvel-
Proto.io-
Prototyping
Clickable prototyping
Marvel✓
Proto.io✓
Advanced interactions (variables / conditions)
Marvel-
Proto.io✓
Collaboration
Real-time multiplayer collaboration
Marvel✓
Proto.io-
Handoff
Dev handoff / spec export
Marvel✓
Proto.io✓
Platform
Platform breadth (Web / macOS / Windows / Linux / self-hosted)
MarvelWeb platform with GraphQL API for integrations
Proto.ioWeb, iOS, Android
Licensing
Self-hostable / open-source
Marvel✗
Proto.io✗
AI
AI design assist
Marvel-
Proto.io-
Pricing
Pricing model
MarvelFreemium
Proto.ioFreemium
Ecosystem
Plugin / community ecosystem
MarvelGraphQL API, integrations directory, and partner program
Proto.io-

What each one is

The product in its own terms, so the numbers below have context.

Marvel

Leader

Marvel is a web-based design and prototyping platform that enables teams to wireframe, design, and create interactive prototypes collaboratively. It includes features for user testing, design handoff, and integration with other tools to streamline design workflows.

Independently observed

Proto.io

Proto.io is a cloud-based prototyping platform where designers create interactive mockups for web and mobile through a visual editor with pre-built component libraries and templates. It supports sharing for review, animation effects, interaction patterns, and various preview options—all without requiring programming knowledge.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Marvel

Leader
from £8/moSubscriptionFree tier7-day trial

From £8/user/month billed annually. Free tier available.

  • FreeFree
    • 1 project
    • 1 user
  • Pro£8/user/month billed yearly
    • Unlimited projects
    • 3 active user tests
    • Download prototypes offline
    • Remove Marvel branding
  • Team£8/user/month billed yearly (3 user minimum)
    • Unlimited projects
    • 10 active user tests
    • Download prototypes offline
    • Remove Marvel branding
    • Premium support
  • EnterpriseContact sales
    • Unlimited users
    • Unlimited projects
    • Unlimited user tests
    • Dedicated support
    • Remove Marvel branding
    • +4 more
as of verify ↗

Proto.io

from $29/moSubscriptionFree tier15-day trial

From $24/mo (annual billing). Free tier and 15-day trial available.

  • FreeFree
    • Preview in Proto.io App
    • Export to HTML
    • Export to PNG & PDF
    • Import from design tools
    • Branding
    • +1 more
  • Freelancer$24/mo (annual) or $29/mo (monthly)
    • Preview in Player
    • Preview in Proto.io App
    • Share
    • Comments
    • Unlimited reviewers
    • +5 more
  • Startup$40/mo (annual) or $49/mo (monthly). Most popular.
    • Preview in Player
    • Preview in Proto.io App
    • Share
    • Comments
    • Unlimited reviewers
    • +5 more
  • Agency$80/mo (annual) or $99/mo (monthly)
    • Preview in Player
    • Preview in Proto.io App
    • Share
    • Comments
    • Unlimited reviewers
    • +5 more
  • Corporate$160/mo (annual) or $199/mo (monthly)
    • Preview in Player
    • Preview in Proto.io App
    • Share
    • Comments
    • Unlimited reviewers
    • +5 more
  • EnterpriseContact sales
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Marvel✓
Proto.io✓
iOS
Marvel✓
Proto.io✓
Android
Marvel✗
Proto.io✓
Deployment
Cloud / SaaS
Marvel✓
Proto.io✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • Figma

Marvel

Leader
5 total - 4 not shared
  • Slack
  • Ballpark
  • Zapier
  • Mixpanel
Independently observed

Proto.io

4 total - 3 not shared
  • Sketch
  • Adobe XD
  • Photoshop
Independently observed
Still deciding?

Marvel or Proto.io: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.