BillBuddy: Open-Source Personal Finance App Tracks Expenses and Budgets

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A developer has built BillBuddy, a web app designed to simplify expense tracking and budgeting for personal finance. The app brings transactions, budgets, and spending insights into one interface, with separate pages for the dashboard, documents, budgets, insights, categories, and export. It is built with React and Vite, stores transactions in IndexedDB and budget settings in localStorage, and uses OCR to extract text from uploaded receipts. The current Smart Insights features rely on locally calculated rules rather than generative AI, and the developer plans to explore open-weight models for better categorization and recommendations. The project was created for the Hacktoberfest Open-Source AI Challenge.

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