vioscaleAI
Comparison

Fluid UI vs Justinmind

No clear leader: Justinmind (63.7) and Fluid UI (62.9) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Fluid UI full profile →Justinmind full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Fluid UI63
Justinmind64
Score
vioscaleAI score
Fluid UI63 / 100medium · 56%
Justinmind64 / 100medium · 58%
Pricing
Free tier
Fluid UI✓
Justinmind✓
Model
Fluid UIfreemium
Justinmindfreemium
Price level
Fluid UIlow
Justinmindmid
Starting price
Fluid UI$8.25
Justinmind$19
Transparent
Fluid UI✓
Justinmind✓
Integrations
Count
Fluid UI0
Justinmind8
Security
Gdpr
Fluid UI–
Justinmind✓
Reliability
Status page
Fluid UI–
Justinmind✓
Market
Availability
Content
Faq
Fluid UI5 items
Justinmind7 items

Capabilities

Feature-by-feature on the axes that matter for wireframing. “-” means undocumented, not absent.

Capabilities
Architecture model
Fluid UIManaged cloud saas browser
JustinmindDesktop local application
Enforced low fidelity sketch rendering aesthetic
Fluid UI✗
Justinmind✗
Pre built ios android web UI component library
Fluid UI✓
Justinmind✓
AI generation from text prompts or napkin sketches
Fluid UI✗
Justinmind-
Drag and drop click through user flow linking
Fluid UI✓
Justinmind✓
Real time multiplayer crdt cursor sync
Fluid UI✓
Justinmind✓
Confluence and jira native iframe embedding
Fluid UI✗
Justinmind✓
Export to high fidelity tools figma sketch
Fluid UI✗
Justinmind✓
Click heatmap and basic usability testing integration
Fluid UI✗
Justinmind✓
Offline editing mode
Fluid UI✗
Justinmind-
SOC2 type ii
Fluid UI✗
Justinmind-
ISO 27001
Fluid UI✗
Justinmind-
Pricing model
Fluid UIFreemium project limit
JustinmindPer editor seat monthly

What each one is

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

Fluid UI

A collaborative prototyping platform where designers and product teams can quickly build interactive wireframes and high-fidelity prototypes using pre-built UI component libraries, test on mobile devices, and iterate with real-time team collaboration and built-in feedback tools.

Independently observed

Justinmind

Justinmind enables designers to create interactive prototypes ranging from low-fidelity wireframes to high-fidelity simulations, complete with animations, interactions, and user flows. Teams can collaborate in real-time, test designs with users, and generate specifications documents before development begins.

Independently observed

Pricing

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

Fluid UI

from $8.25/moSubscriptionFree tier

From $8.25/month or $99/year. Free tier with up to 5 projects.

  • FreeFree
    • all libraries
    • unlimited uploads
    • reviewing
    • on-device testing with player app
  • Solo$8.25/month or $99/year
    • all libraries
    • unlimited uploads
    • reviewing
    • on-device testing
  • Pro$19.08/month or $229/year
    • export
    • print
    • reviewer comments
  • Team$41.58/month or $499/year
    • real-time team collaboration
    • all features
    • unlimited projects
    • unlimited users
as of verify ↗

Justinmind

from $19/seat/moHybridFree tier

From free tier to $29/editor/month. Optional perpetual licenses also available (20% of list price annually for updates after year 1).

  • FreeFree
    • UI design and wireframing
    • Interactive input forms
    • Vector design
    • Pen tool
    • Export to PNG, JPG, SVG
    • +2 more
  • Standard$19/editor/month
    • Advanced interaction design
    • Forms design
    • Advanced collaboration
    • Teams management
    • Unified admin and billing
    • +5 more
  • Professional$29/editor/month
    • Masters
    • Smart templates
    • Data simulation
    • User flows
    • Export to HTML
    • +2 more
  • EnterpriseContact sales
    • SAML Single Sign-On
    • Shared fonts
    • Export to documents
    • Requirements management
    • JIRA & Azure DevOps integration
    • +2 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Fluid UI✓
Justinmind✓
iOS
Fluid UI✓
Justinmind✓
Android
Fluid UI✓
Justinmind✓
macOS
Fluid UI✗
Justinmind✓
Windows
Fluid UI✗
Justinmind✓
Deployment
Cloud / SaaS
Fluid UI✓
Justinmind✓
Self-hosted
Fluid UI✗
Justinmind✓
On-premise
Fluid UI✗
Justinmind✓

Integrations

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

Fluid UI

Not documented yet.

Justinmind

11 total
  • Sketch
  • Adobe XD
  • Adobe Photoshop
  • Adobe Illustrator
  • Figma
  • JIRA
  • Confluence
  • Azure DevOps
  • Usertesting
  • Validately
  • PhoneGap
Independently observed
Still deciding?

Fluid UI or Justinmind: 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.