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Head-to-head · Wireframing Software

Justinmind vs Fluid UI

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Justinmind #1 in Wireframing Software 9.4/10 Free plan · 10-day trial Free planFree trial✓ 0 of 3 features Visit Justinmind
Fluid UI #8 in Wireframing Software 8.1/10 Free plan Free plan✓ 0 of 3 features Visit Fluid UI

Justinmind leads on 0 checks, Fluid UI on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreJustinmind · 9.4/10
  • Lowest starting priceFluid UI · $8.25/mo
  • Free planboth
  • Free trialonly Justinmind

Justinmind scores higher on our rubric for wireframing software: 9.4 against 8.1 out of 10; our editors rank them #1 and #8.

Fluid UI is cheaper to start at $8.25/user/mo against $19/user/mo.

Justinmind is the better fit for teams wanting broad wireframing value. Fluid UI is the better fit for cross-platform prototyping users.

  • Justinmind fits best

    Teams wanting broad wireframing value

  • Fluid UI fits best

    Cross-platform prototyping users

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Side by side

Feature Justinmind 9.4/10 Visit ↗ Fluid UI 8.1/10 Visit ↗
At a glance
Editor score 9.4 8.1
Ranking #1 in Wireframing Software #8 in Wireframing Software
Best for Teams wanting broad wireframing value Cross-platform prototyping users
Pricing model Free plan + paid Free plan + paid
Starting price $19/user/mo $8.25/mo (best)
Free plan ✓ ✓
Free trial 10 days —
Deployment Cloud, Self-hosted, Desktop, Mobile Cloud, Desktop, Mobile
Platforms Web, Windows, macOS, iOS, Android Web, Windows, macOS, Linux, iOS, Android
Support Email, Tickets, Community, Docs Email, Live chat, Docs
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Justinmind 0/3 · Fluid UI 0/3
Real-time collaboration Not checked yet Not checked yet
Interactive prototypes Not checked yet Not checked yet
Wireframe templates Not checked yet Not checked yet
Specs
Platform Not checked yet Not checked yet
Export formats Not checked yet Not checked yet
Project limit Not checked yet Not checked yet
Our review
Pros
  • Interactive prototypes with forms, variables, and conditional logic
  • Reusable UI libraries, design systems, and responsive layouts
  • Windows, macOS, web, iOS, and Android coverage
  • Supports wireframes and high-fidelity interactive prototypes
  • Runs on web, Windows, macOS, Linux, iOS, and Android
  • Includes sharing, previews, collaboration, and HTML export
Cons
  • The Free plan is limited to one project
  • Advanced features begin at $19 per editor per month
  • Enterprise controls require the $59 per editor monthly tier
  • Paid plans limit active projects or user licenses
  • Verified integrations and developer handoff are not included
  • Team collaboration begins at the Team plan
Our verdict

Justinmind is a UI and UX design tool for creating wireframes, visual designs, interactive prototypes, and functional simulations for web and mobile applications. It suits product, UX, and development teams that need to move from early…

Read the review →

Fluid UI is a browser-based and desktop tool for designers, developers, product managers, entrepreneurs, and teams creating wireframes and high-fidelity prototypes. Its feature set covers built-in UI libraries and kits, custom asset…

Read the review →
  1. JustinmindWireframing Software 9.4Free plan · 10-day trial
  2. Fluid UIWireframing Software 8.1Free plan

Strengths and trade-offs

  • Justinmind — where it wins

    • Interactive prototypes with forms, variables, and conditional logic
    • Reusable UI libraries, design systems, and responsive layouts
    • Windows, macOS, web, iOS, and Android coverage

    Where it doesn't

    • The Free plan is limited to one project
    • Advanced features begin at $19 per editor per month
    • Enterprise controls require the $59 per editor monthly tier

  • Fluid UI — where it wins

    • Supports wireframes and high-fidelity interactive prototypes
    • Runs on web, Windows, macOS, Linux, iOS, and Android
    • Includes sharing, previews, collaboration, and HTML export

    Where it doesn't

    • Paid plans limit active projects or user licenses
    • Verified integrations and developer handoff are not included
    • Team collaboration begins at the Team plan
  • Justinmind9.4/10 · Free plan · 10-day trial

    A broad wireframing and prototyping suite with a useful free plan and scalable paid tiers.

    Visit JustinmindFull verdict →
  • Fluid UI8.1/10 · Free plan

    A flexible prototyping workspace with broad platform support and tiered collaboration.

    Visit Fluid UIFull verdict →

More comparisons

All wireframing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update