Keyword Finder - Self-Publishing Keyword Research SaaS App 📌 Overview Keyword Finder is a mobile SaaS application designed for self-published authors to discover high-ranking Amazon KDP keywords for their books. The app operates on a freemium model, offering limited daily searches for free users and unlimited searches + CSV export for premium subscribers. This version moves away from local processing and leverages cloud-based APIs and Google Play Billing for a seamless mobile experience. 🚀 Features ✅ Amazon KDP Keyword Suggestions – Get keyword ideas for your book topic ✅ Dark Mode Support – Toggle between light and dark themes ✅ Cloud-Based Processing – No extra downloads; everything runs on a backend ✅ User Authentication – Login via Google or email using Firebase ✅ Freemium Model – Free users get 3 searches per day ✅ Premium Unlock – Pro users get unlimited searches and CSV export ✅ Google Play Billing Integration – Secure, in-app purchases 📲 Installation (For Developers & Testing) Backend Setup (Flask API + Firebase Database) • Clone the Backend Repository: git clone https://github.com/yourusername/keyword-finder-backend.git cd keyword-finder-backend • Create a Virtual Environment & Install Dependencies: python -m venv venv source venv/bin/activate # (Mac/Linux) venv\Scripts\activate # (Windows) pip install -r requirements.txt • Run the API Locally: python app.py Mobile App Setup (KivyMD + Firebase Auth) • Clone the Frontend Repository: git clone https://github.com/yourusername/keyword-finder-app.git cd keyword-finder-app • Install Dependencies: pip install kivy kivymd firebase-admin requests • Run the App: python main.py 💻 Technologies Used 📜 Roadmap & Development Plan Phase 1: Core Functionality (Week 1-2) ✅ Set up Firebase Authentication (Google Sign-In & Email Login) ✅ Create a simple Flask API that processes keyword searches ✅ Implement Firestore database to store search history Phase 2: Freemium Model & Payments (Week 3-4) 🔲 Limit free users to 3 searches per day 🔲 Integrate Google Play Billing API for in-app purchases 🔲 Develop the Pro version with unlimited searches + CSV export Phase 3: Backend Optimization (Week 5-6) 🔲 Optimize API response times using caching 🔲 Add error handling & security features to the backend 🔲 Monitor Firebase logs & API performance Phase 4: UI & Play Store Release (Week 7-8) 🔲 Polish UI/UX for mobile usability 🔲 Integrate dark mode settings 🔲 Prepare for Google Play Store submission & launch marketing campaign 📩 Contact & Support For support or feature requests, reach out to: 📧 🌐 🚀 Get ready to dominate Amazon KDP with the best keyword research tool for self-publishers!