How to Build Your Own Justinmind
Replace Justinmind with a custom build. Prototyping and design platform for web and mobile apps
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 41 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 41 features
Core Features(8 features)
Create complex animations and transitions without coding.
Organize designs across multiple artboards with custom dimensions.
Build prototypes using intuitive drag-and-drop functionality.
Use customizable grid systems for precise layout alignment.
Create clickable prototypes with advanced interactions and animations.
+3 more in this category
Collaboration(5 features)
Manage team projects, permissions, and project status centrally.
Leave feedback directly on designs for streamlined collaboration.
Share interactive prototypes with stakeholders via secure links.
Work simultaneously with team members on the same project.
Track design changes and revert to previous versions as needed.
Design System(4 features)
Create reusable components with consistent styling across projects.
Upload and use custom fonts in your design prototypes.
Create and maintain consistent design systems across projects.
Create master pages for consistent layouts across multiple screens.
Interactions(4 features)
Add if-then interactions to create dynamic prototypes.
Create interactive forms with validation and submission logic.
Design scroll-triggered animations and parallax effects.
Create automatic transitions and timed interactions.
Resources(4 features)
Organize and reuse assets across multiple projects.
Use built-in icon libraries or upload custom icon sets.
Access pre-built templates for common design patterns and workflows.
Access extensive pre-built UI components for iOS, Android, and web.
Advanced Features(3 features)
Connect prototypes to dynamic data sources for realistic testing.
Use variables and dynamic expressions to create complex prototypes.
Design voice-activated interfaces and test voice commands.
Developer Tools(3 features)
Export detailed design specifications for developer handoff.
Export design specifications and CSS code for developer implementation.
Export prototypes as standalone HTML files for offline use.
Accessibility(1 features)
Validate designs against WCAG accessibility standards.
Cost Calculator
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Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 41 features at very easy complexity.