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View detailsJustinmind
Prototyping tool for web and mobile apps with interactive simulations and specs.
Justinmind is a prototyping tool for web and mobile apps that builds interactive simulations with real data, forms, and conditional logic. You can design screens, add gestures and transitions, and share a clickable prototype that behaves like the finished app, then test it with users and collect feedback inside the tool.
Key Features
- Interactive prototypes with real data
- Gestures, transitions, and conditional logic
- UI kits for iOS, Android, and web
- Built-in user testing and feedback
- Developer specs and asset export
- Requirements management
Pricing
| Plan | Price | Details |
|---|---|---|
| Free | $0 | Basic prototyping with limited projects. |
| Standard | $19/user/mo | More prototypes and team collaboration. |
| Professional | $39/user/mo | User testing and advanced features. |
Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.
Best for: UX teams that need interactive prototypes with specs and user testing.
Popular with: Designers, Developers
Popular with: Designers, Developers
How it works
It includes built-in UI kits for iOS, Android, and web, plus requirements management and developer specs that export measurements and assets automatically. Teams can comment on prototypes and track changes as the design evolves.
Justinmind has a free plan with basic features, and Standard at $19 per user per month adds more prototypes and collaboration, with Professional at $39 adding user testing and advanced features. It suits teams that want a prototype to double as a testable product.
Pros and Cons
✓ Pros
- Realistic interactive prototypes
- Built-in user testing
- Good UI kits included
- Automatic developer specs
✗ Cons
- Interface can feel complex
- Heavier than simpler prototyping tools
- Some features need the higher plans
Frequently Asked Questions
Is Justinmind free?
Yes — Justinmind has a free plan. Free plan; Standard from $19/user/mo
What is Justinmind best for?
UX teams that need interactive prototypes with specs and user testing.
What kind of tool is Justinmind?
Justinmind is a Design Tools tool on VerlumoAI.
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View detailsLast reviewed: November 2026