{"id":31696687,"url":"https://github.com/quistech/startup-valuation-calculator","last_synced_at":"2026-04-16T02:32:27.607Z","repository":{"id":318172069,"uuid":"1070215540","full_name":"QuisTech/startup-valuation-calculator","owner":"QuisTech","description":"A modern web application that helps startups calculate their valuation using advanced algorithms and AI-powered SWOT analysis. 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Generate investor-ready PDF reports in minutes.\n\n**Next.js 15.5.4** - React Framework  \n**TypeScript 5.0** - Type Safety  \n**Tailwind CSS 3.3** - Styling  \n**LangChain** - AI Integration  \n**OpenAI GPT-3.5** - SWOT Analysis  \n**jsPDF** - Report Generation\n\n🚀 Features\nCore Functionality\nAI-Powered Valuation: Advanced algorithms calculate startup valuation based on multiple factors\n\nSWOT Analysis: AI-generated strategic insights using LangChain and OpenAI\n\nPDF Report Generation: Professional, investor-ready reports with company branding\n\nReal-time Calculations: Instant results with detailed breakdowns\n\n\n\u003cimg width=\"1366\" height=\"768\" alt=\"1\" src=\"https://github.com/user-attachments/assets/049435f8-e1a6-432a-846c-2f2aedc788f3\" /\u003e\n\n\u003cimg width=\"1366\" height=\"768\" alt=\"2\" src=\"https://github.com/user-attachments/assets/63c4aed0-56cc-4578-a95a-b4d6e9db01a0\" /\u003e\n\n\u003cimg width=\"1366\" height=\"768\" alt=\"3\" src=\"https://github.com/user-attachments/assets/6a11ac39-082e-4452-a914-353a963319fb\" /\u003e\n\n\u003cimg width=\"1366\" height=\"768\" alt=\"4\" src=\"https://github.com/user-attachments/assets/7da52d00-b80b-4221-8b03-3483e2b239d6\" /\u003e\n\n\u003cimg width=\"1366\" height=\"768\" alt=\"5\" src=\"https://github.com/user-attachments/assets/330aebea-a229-4a8a-9649-929bfd0a2b51\" /\u003e\n\n\nTechnical Features\nMulti-factor Valuation: Combines revenue multiples, user-based valuation, and industry-specific factors\n\nIndustry-Specific Multipliers: Different valuation models for Tech, SaaS, E-commerce, Healthcare, and Finance\n\nResponsive Design: Beautiful UI that works on all devices\n\nType Safety: Full TypeScript implementation\n\n🛠 Tech Stack\nFrontend:\n\nNext.js 15.5.4\n\nReact 18\n\nTypeScript\n\nTailwind CSS\n\nBackend:\n\nNext.js API Routes\n\nLangChain\n\nOpenAI GPT\n\nPDF Generation:\n\njsPDF\n\nCustom PDF templating\n\n📋 Prerequisites\nBefore running this project, make sure you have:\n\nNode.js 18+ installed\n\nAn OpenAI API key\n\n🚀 Quick Start\n1. Clone the Repository\nbash\ngit clone https://github.com/QuisTech/startup-valuation-calculator\ncd startup-valuation-calculator\n2. Install Dependencies\nbash\nnpm install\n3. Environment Setup\nCreate a .env.local file in the root directory:\n\nenv\nOPENAI_API_KEY=your_openai_api_key_here\n4. Run the Development Server\nbash\nnpm run dev\nOpen http://localhost:3000 in your browser.\n\n📁 Project Structure\n\n\u003cimg width=\"537\" height=\"400\" alt=\"Project Structure\" src=\"https://github.com/user-attachments/assets/b191c888-b938-4e1e-8618-717656f5e23d\" /\u003e\n\n\n💰 How Valuation Works\n\nThe calculator uses a multi-factor approach:\n\nValuation Factors:\nRevenue Multiple: Industry-specific revenue multipliers\n\nUser-Based Valuation: Value per user calculations\n\nGrowth Rate Impact: Exponential factors based on monthly growth\n\nFunding Stage Multipliers: Different weights for each funding round\n\nTeam Size Score: Valuation boost based on team experience\n\nMarket Share Impact: Bonus for significant market penetration\n\nIndustry Multipliers:\nSaaS: 12x revenue, $150 per user\n\nTechnology: 8x revenue, $100 per user\n\nHealthcare: 6x revenue, $200 per user\n\nFinance: 10x revenue, $300 per user\n\nE-commerce: 3x revenue, $50 per user\n\n📊 Input Requirements\nUsers need to provide:\n\nCompany Information: Name and industry\n\nFinancial Metrics: Monthly revenue, growth rate, profit margin\n\nUser Metrics: User count and engagement\n\nMarket Data: Total addressable market size\n\nTeam Information: Team size and funding stage\n\n🎯 Output Delivered\nAfter calculation, users receive:\n\nValuation Estimate: Primary valuation figure\n\nValuation Range: Realistic high/low bounds\n\nSWOT Analysis: AI-generated strategic insights\n\nKey Metrics: Revenue multiple, user value, market share\n\nPDF Report: Professional document for investors\n\n🔧 API Endpoints\nPOST /api/calculate-valuation\nCalculates startup valuation and generates SWOT analysis.\n\nRequest Body:\n\ntypescript\n{\n  companyName: string;\n  industry: 'technology' | 'saas' | 'ecommerce' | 'healthcare' | 'finance' | 'other';\n  monthlyRevenue: number;\n  userCount: number;\n  growthRate: number;\n  marketSize: number;\n  fundingStage: 'pre-seed' | 'seed' | 'series-a' | 'series-b' | 'series-c';\n  teamSize: number;\n  profitMargin: number;\n}\nResponse:\n\ntypescript\n{\n  valuation: number;\n  valuationRange: { low: number; high: number };\n  swotAnalysis: {\n    strengths: string[];\n    weaknesses: string[];\n    opportunities: string[];\n    threats: string[];\n  };\n  keyMetrics: {\n    revenueMultiple: number;\n    userValue: number;\n    marketShare: number;\n  };\n}\n🎨 Customization\nAdding New Industries\nUpdate Industry type in types/index.ts\n\nAdd multipliers in utils/constants.ts\n\nUpdate the form options in ValuationForm.tsx\n\nModifying Valuation Algorithm\nEdit the calculation logic in services/valuationService.ts\n\nCustomizing PDF Reports\nModify the template in services/pdfService.ts\n\n🚀 Deployment\nVercel (Recommended)\nbash\nnpm run build\nDeploy to Vercel:\n\nPush your code to GitHub\n\nConnect your repository to Vercel\n\nAdd environment variables in Vercel dashboard\n\nDeploy\n\nOther Platforms\nThe app can be deployed to any platform that supports Next.js:\n\nNetlify\n\nAWS Amplify\n\nRailway\n\nDigital Ocean App Platform\n\n📝 Scripts\nnpm run dev - Start development server\n\nnpm run build - Build for production\n\nnpm run start - Start production server\n\nnpm run lint - Run ESLint\n\n🤝 Contributing\nFork the repository\n\nCreate a feature branch (git checkout -b feature/amazing-feature)\n\nCommit your changes (git commit -m 'Add some amazing feature')\n\nPush to the branch (git push origin feature/amazing-feature)\n\nOpen a Pull Request\n\n📄 License\nThis project is licensed under the MIT License - see the LICENSE file for details.\n\n🆘 Troubleshooting\nCommon Issues\nPDF Generation Fails:\n\nEnsure jsPDF is properly installed\n\nCheck browser compatibility\n\nValuation Returns Zero:\n\nVerify all numeric fields are filled\n\nCheck for extremely low input values\n\nSWOT Analysis Fails:\n\nVerify OpenAI API key is valid\n\nCheck API quota and billing\n\nGetting Help\nOpen an issue on GitHub\n\nCheck existing issues for solutions\n\nVerify all environment variables are set\n\n🙏 Acknowledgments\nNext.js for the amazing React framework\n\nTailwind CSS for the utility-first CSS\n\nOpenAI for the AI capabilities\n\nLangChain for the LLM orchestration\n\njsPDF for PDF generation\n\nBuilt with ❤️ for startups and investors\n\nEmpowering founders with smarter valuation insights\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fquistech%2Fstartup-valuation-calculator","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fquistech%2Fstartup-valuation-calculator","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fquistech%2Fstartup-valuation-calculator/lists"}