From the Community
Explore what the community is building with v0.
Chatbot System
Intelligent conversation system with multi-turn dialogue and context understanding
Search Engine System
High-performance full-text search system with tokenization and relevance ranking
Web Crawler System
Distributed crawler system with multi-threading and anti-scraping strategies
Database System
Relational database design with transaction support and index optimization
E-commerce Platform
Complete e-commerce system with shopping cart, orders, and payment
Calendar System
Schedule management system with event reminders and sharing
How Mr. NaN Helps You Design Better Software
Our AI copilot guides you through every aspect of software design, from requirements gathering to final architecture documentation.
Requirement Analysis
AI-driven conversations help clarify your requirements, identify edge cases, and understand scalability needs.
Architecture Guidance
Get recommendations on system design, technology stack, database schema, and architectural patterns.
Design Documentation
Export comprehensive design documents ready to feed into your coding environment or development team.
Simple 3-Step Process
Describe Your Idea
Start a conversation with Mr. NaN by describing your software project or requirements.
Guided Design Process
Through interactive dialogue, refine your architecture, discuss trade-offs, and plan implementation.
Export & Build
Get a complete design document with file structure, database schema, and implementation guide.
Simple, Transparent Pricing
Start free, upgrade when you need more power.
Free
Perfect for trying out the platform
- 5 design conversations
- Basic design templates
- Text-based input only
- Standard export formats
Pro
For professional developers and teams
- Unlimited design conversations
- Advanced design templates
- Image & diagram upload support
- Priority support
- Advanced export options