AI Fitness SaaS Ready to Launch - Sell Project
Project Overview
GreenLean is a production-ready AI health & fitness platform that delivers personalized meal and workout plans instantly. Fully built with React, FastAPI, and Supabase, it combines gamification, advanced analytics, and AI personalization — ready for deployment or white-label customization. Launch fast, attract users, and start generating revenue immediately.⚙️ Tech StackFrontend: React 19 + TypeScript + Tailwind + Framer MotionBackend: FastAPI (Python) + Supabase (PostgreSQL + Auth)AI Integr...
Detailed Description
GreenLean is a production-ready AI health & fitness platform that delivers personalized meal and workout plans instantly. Fully built with React, FastAPI, and Supabase, it combines gamification, advanced analytics, and AI personalization — ready for deployment or white-label customization. Launch fast, attract users, and start generating revenue immediately.
⚙️ Tech Stack
- Frontend: React 19 + TypeScript + Tailwind + Framer Motion
- Backend: FastAPI (Python) + Supabase (PostgreSQL + Auth)
- AI Integration: OpenAI GPT-4o-mini, Claude 3.5 Sonnet, Gemini, Llama
- Hosting: Vercel (Frontend), Railway (ML Service)
- Analytics: Vercel Analytics + Supabase metrics
✅ Production-ready, enterprise-grade architecture built for speed, scalability, and maintainability
🚀 Key Features & Benefits
- AI-powered meal & workout generation → Personalized plans in seconds, no manual work
- Gamified challenges & streaks → Boosts user engagement and retention
- Full admin dashboard (RBAC, stats, management tools) → Easy management of users, challenges, and rewards
- Advanced health analytics → BMI, macros, calories, hydration tracking, and progress charts
- AI fallback system → Multi-provider integration ensures reliable, accurate results
- Secure authentication → Supabase Auth + Row Level Security (RLS)
- GDPR-compliant → Cookie consent and privacy-ready
- Fully documented → Includes setup guides and database migrations
💰 Monetization & Business Model
- Freemium → Paid tiers ready to convert users
- Subscription-ready architecture (Stripe-ready structure)
- Business models: SaaS subscription, B2B white-label, corporate wellness/gym licensing, affiliate partnerships
- Low operating costs + serverless infrastructure → High profit margins from day one
📈 Why It’s a Great Buy
- 🚀 Ready to launch in under 1 hour
- 💡 AI-first architecture – no templates, true personalization
- 🧩 Modern stack, well-structured – easy to maintain and scale
- 💎 Fully documented – simple onboarding for new developers
- 🔐 Secure & scalable – RLS, JWT, async DB, tested API
- 💰 Multiple monetization paths – ideal for SaaS, B2B, or agencies
Ideal for:
- Startup founders looking for a fast AI fitness MVP
- Developers looking to take it further
- Agencies seeking a white-label health solution
- Investors wanting a turnkey SaaS asset
🔗 Demo / Preview
- GitHub Repo (private preview) – available on request
🧠 Advanced / Bonus Features
- Challenge streak notifications
- Async AI background plan generation
- Progressive overload in workouts
- Water log uniqueness & daily tracking
- Confetti celebrations for achievements 🥳
Includes unique engagement and retention features that most fitness SaaS platforms don’t have — keeping users returning daily.
Content Freshness & Updates
Project Timeline
Created: (1 month ago)
Last Updated: (13 hours ago)
Update Status: Updated 0.57218052512731 day ago - Recent updates
Version Information
Current Version: 1.0 (Initial Release)
Development Phase: Production Ready - Market validated and ready for acquisition
Next Update: <p>GreenLean is fully built, scalable, and documented, with multiple paths for growth:</p><p><br></p><ol><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Launch and monetize immediately</strong> via freemium → subscription model.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>White-label for agencies or corporate wellness</strong> clients.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Add new features</strong> like mobile apps (React Native), social/community features, or wearable integrations.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Expand AI capabilities</strong> with additional providers or real-time meal/workout personalization.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Integrate with third-party services</strong> like Stripe, grocery delivery, or telemedicine.</li></ol>
Activity Indicators
Project Views: 82 total views - Active engagement
Monthly Activity: 1,500 monthly visitors - Consistent user engagement
Content Status: Published and publicly available
Content Freshness Summary
This project information was last updated on December 6, 2025 and represents the current state of the project. The content is very fresh and reflects recent developments.
Visual Content & Media
Project Screenshots & Interface
The following screenshots showcase the visual design and user interface of AI Fitness SaaS Ready to Launch:
Screenshot 1: Main Dashboard & Primary Interface
This screenshot displays the main dashboard and primary user interface of the application, showing the overall layout, navigation elements, and core functionality. The interface demonstrates the modern design principles and user experience patterns implemented using ReactJS,TypeScript,Python,Supabase,PostgreSQL.
Screenshot 2: Key Features & Functionality
This screenshot displays key features and functionality of the application, demonstrating specific capabilities and user interactions. The interface demonstrates the modern design principles and user experience patterns implemented using ReactJS,TypeScript,Python,Supabase,PostgreSQL.
Screenshot 3: User Experience & Navigation
This screenshot displays user experience elements and navigation patterns, showing how users interact with the interface. The interface demonstrates the modern design principles and user experience patterns implemented using ReactJS,TypeScript,Python,Supabase,PostgreSQL.
Screenshot 4: Advanced Features & Capabilities
This screenshot displays additional features and advanced capabilities, showcasing the full scope of the application. The interface demonstrates the modern design principles and user experience patterns implemented using ReactJS,TypeScript,Python,Supabase,PostgreSQL.
Screenshot 5: Advanced Features & Capabilities
This screenshot displays additional features and advanced capabilities, showcasing the full scope of the application. The interface demonstrates the modern design principles and user experience patterns implemented using ReactJS,TypeScript,Python,Supabase,PostgreSQL.
Screenshot 6: Advanced Features & Capabilities
This screenshot displays additional features and advanced capabilities, showcasing the full scope of the application. The interface demonstrates the modern design principles and user experience patterns implemented using ReactJS,TypeScript,Python,Supabase,PostgreSQL.
Screenshot 7: Advanced Features & Capabilities
This screenshot displays additional features and advanced capabilities, showcasing the full scope of the application. The interface demonstrates the modern design principles and user experience patterns implemented using ReactJS,TypeScript,Python,Supabase,PostgreSQL.
Project Demonstration Videos
The following videos provide visual demonstrations of AI Fitness SaaS Ready to Launch in action:
Demo Video 1: Main Functionality Walkthrough
This video demonstrates the main functionality and core features of the application, providing a comprehensive overview of how the system works. The video showcases the saas application's technical implementation using ReactJS,TypeScript,Python,Supabase,PostgreSQL and user interface design, providing viewers with a clear understanding of the project's capabilities and value proposition.
Video URL: https://vimeo.com/1133002486?fl=ip&fe=ec
Live Demo & Interactive Experience
Live Demo URL: https://greenlean.fit
Experience AI Fitness SaaS Ready to Launch firsthand through the live demo. This interactive demonstration allows you to explore the application's features, test its functionality, and understand its user experience. The live demo showcases the saas application's technical capabilities implemented with ReactJS,TypeScript,Python,Supabase,PostgreSQL and real-world performance, providing a comprehensive understanding of the project's value and potential.
Visual Content Summary
This project includes 7 screenshots and 1 demonstration video plus a live demo, providing comprehensive visual documentation of the saas application. The media content demonstrates the project's technical implementation using ReactJS,TypeScript,Python,Supabase,PostgreSQL and user interface design, showcasing both the visual appeal and functional capabilities of the solution.
Technical Specifications & Architecture
Technology Stack & Implementation
Primary Technologies: ReactJS,TypeScript,Python,Supabase,PostgreSQL
Technology Count: 5 different technologies integrated
Implementation Complexity: Medium - Moderate integration effort with multi-skill development
Technology Analysis
System Architecture & Design
Architecture Type: Saas Application
Architecture Pattern: Modern Software Architecture with scalable design patterns
Scalability & Performance
Current Load: 1,500 monthly visitors - Proven scalability
Scalability Level: Medium - Business-level scalability with growth potential
Security & Compliance
Security Level: Production-grade security with revenue validation
Security Technologies: Modern security practices with component isolation and secure data handling
Data Protection: Revenue-generating application with user data protection and privacy compliance
Integration & API Capabilities
Live Integration: https://greenlean.fit - Active deployment with real-world integration
API Technologies: Python API development with robust data processing capabilities
Integration Readiness: Production-ready for business integration and enterprise deployment
Development Environment & Deployment
Deployment Status: Live deployment with active user base
Next Development Phase: <p>GreenLean is fully built, scalable, and documented, with multiple paths for growth:</p><p><br></p><ol><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Launch and monetize immediately</strong> via freemium → subscription model.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>White-label for agencies or corporate wellness</strong> clients.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Add new features</strong> like mobile apps (React Native), social/community features, or wearable integrations.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Expand AI capabilities</strong> with additional providers or real-time meal/workout personalization.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Integrate with third-party services</strong> like Stripe, grocery delivery, or telemedicine.</li></ol>
Technical Summary
This saas project demonstrates advanced technical implementation using ReactJS,TypeScript,Python,Supabase,PostgreSQL with proven scalability handling 1,500 monthly visitors and production-ready deployment. The technical foundation supports immediate business integration with modern security practices and scalable architecture.
Common Questions & Use Cases
How to Build a saas Project Like This
Technology Stack Required: ReactJS,TypeScript,Python,Supabase,PostgreSQL
Development Approach: Build a scalable software solution with modern architecture patterns and user-centered design.
Step-by-Step Development Guide
- Planning Phase: Define requirements, user stories, and technical architecture
- Technology Setup: Configure ReactJS,TypeScript,Python,Supabase,PostgreSQL development environment
- Core Development: Implement main functionality and user interface
- Testing & Optimization: Test performance, security, and user experience
- Deployment: Deploy to production with monitoring and analytics
- Monetization: Implement revenue streams and business model
Best Practices for saas Development
Technology-Specific Best Practices
General Development Best Practices
- Code Quality: Write clean, maintainable code with proper documentation
- Security: Implement authentication, authorization, and data protection
- Performance: Optimize for speed, scalability, and resource efficiency
- User Experience: Focus on intuitive design and responsive interfaces
- Testing: Implement comprehensive testing strategies
- Deployment: Use CI/CD pipelines and monitoring systems
Use Cases & Practical Applications
Target Audience & Use Cases
Business Use Cases: This project is ideal for businesses looking to generate revenue through proven monetization strategies. Perfect for entrepreneurs, startups, or established companies seeking saas solutions.
Proven User Base: With 1,500 monthly visitors, this project demonstrates real-world demand and user adoption.
Comparison & Competitive Analysis
Why ReactJS,TypeScript,Python,Supabase,PostgreSQL?
This project uses ReactJS,TypeScript,Python,Supabase,PostgreSQL because:
- Technology Synergy: The combination of ReactJS,TypeScript,Python,Supabase,PostgreSQL creates a powerful, integrated solution
- Modern Frontend: Provides reactive, component-based user interfaces
- Data Management: Reliable data storage and retrieval capabilities
- Community Support: Large, active communities for ongoing development and support
- Future-Proof: Modern technologies with long-term viability and updates
Competitive Advantages
- User Traction: 1,500 monthly visitors show strong market demand
- Modern Tech Stack: ReactJS,TypeScript,Python,Supabase,PostgreSQL provides competitive technical advantages
- Ready for Market: Production-ready solution with immediate deployment potential
Learning Resources & Next Steps
Learn ReactJS,TypeScript,Python,Supabase,PostgreSQL
To understand and work with this project, consider learning:
- ReactJS: Official React documentation, tutorials, and community resources
- TypeScript: Official documentation and community learning resources
- Python: Python documentation, tutorials, and community resources
- Supabase: Official documentation and community learning resources
- PostgreSQL: Official documentation and community learning resources
Hands-On Learning
Try It Yourself: https://greenlean.fit
Experience the project firsthand to understand its functionality, user experience, and technical implementation. This hands-on approach provides valuable insights into real-world application development.
Project Details
Project Type: Saas
Listing Type: Sell
Technology Stack: ReactJS,TypeScript,Python,Supabase,PostgreSQL
What's Included
domain,source_code,data,design
Reason for Selling
<p>I am busy with other things and no longer have time to maintain this project.</p>
Technical Architecture
Technology Stack & Architecture
This saas project is built using a modern technology stack consisting of ReactJS,TypeScript,Python,Supabase,PostgreSQL. The architecture leverages these technologies to create a production-ready solution that can handle real-world usage scenarios.
Architecture Type: Saas - This indicates the project follows modern software architecture patterns.
Technical Complexity: Multi-technology stack requiring integration expertise
Business Context & Market Position
Business Model & Revenue Potential
This project represents a saas business opportunity with established market presence. The project currently generates $N/A in monthly revenue, demonstrating proven market demand and monetization potential.
Market Validation: With 1500 monthly visitors, this project has achieved significant market traction and user adoption, indicating strong product-market fit.
Acquisition Opportunity: <p>I am busy with other things and no longer have time to maintain this project.</p> This presents an excellent opportunity for acquisition by someone looking to continue development or integrate the technology into their existing business.
Development Context & Timeline
Project Development Timeline
This project was created on November 5, 2025 and last updated on December 6, 2025. The project has been in development for approximately 1.1 months, representing 31.582782380613 days of development time.
Technical Implementation Effort
Implementation Complexity: Medium - The project uses 5 different technologies (ReactJS,TypeScript,Python,Supabase,PostgreSQL), requiring moderate integration effort and multi-skill development.
Next Development Phase: <p>GreenLean is fully built, scalable, and documented, with multiple paths for growth:</p><p><br></p><ol><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Launch and monetize immediately</strong> via freemium → subscription model.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>White-label for agencies or corporate wellness</strong> clients.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Add new features</strong> like mobile apps (React Native), social/community features, or wearable integrations.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Expand AI capabilities</strong> with additional providers or real-time meal/workout personalization.</li><li data-list="bullet"><span class="ql-ui" contenteditable="false"></span><strong>Integrate with third-party services</strong> like Stripe, grocery delivery, or telemedicine.</li></ol>
Market Readiness & Maturity
Production Readiness: This project is market-ready and has been validated through real user engagement. The codebase is stable and ready for immediate deployment or further development.
Competitive Analysis & Market Position
Market Differentiation
Technology Advantage: This project leverages ReactJS,TypeScript,Python,Supabase,PostgreSQL to create a unique solution in the saas space. The technology stack provides modern, reactive user interfaces that sets it apart from traditional solutions.
Market Opportunity Assessment
Market Traction: With 1500 monthly visitors, this project has demonstrated clear market demand and user adoption. This level of engagement indicates strong product-market fit and validates the business concept against existing market solutions.
Revenue Validation: The project's $N/A monthly revenue demonstrates proven monetization potential and market willingness to pay for this type of solution. This revenue performance positions it competitively against similar offerings in the market.
Competitive Advantages
- Proven Market Success: Established user base and revenue stream provide immediate competitive advantage
- Technical Maturity: Production-ready codebase with real-world testing and optimization
- Market Validation: User engagement and revenue data prove market demand
- Modern Technology Stack: ReactJS,TypeScript,Python,Supabase,PostgreSQL provides scalability, maintainability, and future-proofing
Pricing Information
Offer Price: $1,000 USD
Project Metrics
Average Monthly Visitors: 1500
Average Monthly Revenue: $N/A
Average Monthly Downloads: N/A
About the Creator
Developer: User ID 169686
Project Links
Live Demo: https://greenlean.fit
Key Features
- Built with modern technologies: ReactJS,TypeScript,Python,Supabase,PostgreSQL
- Proven user base with 1500 monthly visitors
- Generates $N/A in monthly revenue
- Ready for immediate acquisition
Frequently Asked Questions
What is this project about?
AI Fitness SaaS Ready to Launch is a saas project that GreenLean is a production-ready AI health & fitness platform that delivers personalized meal and workout plans instantly. Fully built with React, FastAPI, and Supabase, it combines gamification, a....
How much does this project cost?
This project is listed for sale at $negotiable USD. There's also an offer price of $1,000 USD. The price reflects the project's current revenue, user base, and market value.
What's included when I buy this project?
domain,source_code,data,design You'll receive everything needed to run and maintain the project.
Why is the owner selling this project?
<p>I am busy with other things and no longer have time to maintain this project.</p> This is a common reason for selling successful side projects.
What technologies does this project use?
This project is built with ReactJS,TypeScript,Python,Supabase,PostgreSQL. These technologies were chosen for their suitability to the project's requirements and the developer's expertise.
What are the project's current metrics?
The project currently has 1500 monthly visitors. It generates $N/A in monthly revenue. These metrics indicate the project's current performance and potential.
Can I see a live demo of this project?
Yes! You can view the live demo at https://greenlean.fit. This will give you a better understanding of the project's functionality and user experience.
How do I contact the project owner?
You can contact the project owner through SideProjectors' messaging system. Click the "Contact" button on the project page to start a conversation about this project.
Is this project still actively maintained?
Since this project is for sale, the current owner may be looking to transfer maintenance responsibilities to the buyer.