How I Built a Privacy-First Offline PWA Expense Tracker
What is Spendly? Spendly is an offline-first expense tracker PWA I built. No server. No cloud. Everything stays on your device. Why I Built It Most expense apps send your data to their servers. I w...
Source: DEV Community
What is Spendly? Spendly is an offline-first expense tracker PWA I built. No server. No cloud. Everything stays on your device. Why I Built It Most expense apps send your data to their servers. I wanted something that works 100% offline with real encryption. Tech Stack React + Vite (frontend) TailwindCSS (styling) Dexie.js (local IndexedDB) AES-256-GCM encryption WebAuthn (fingerprint/PIN lock) Cool Features 3 Ways to Add Expenses: Manual keypad entry Barcode scan (Open Food Facts API) Bill photo scan (Tesseract.js OCR) Security: AES-256-GCM encryption PBKDF2 with 600,000 iterations Zero data sent to any server Live Demo 👉 spendly-24hrs.pages.dev GitHub 👉 github.com/PDA-DP-Shop/spendly Drop a ⭐ if you find it useful!
