CashFlow is a smart, lightweight Android app that automatically scans your SMS inbox to extract and track debit/credit transactions across banks like BOI, Federal Bank, HDFC, ICICI, SBI, and Axis. It helps you manage your expenses with monthly summaries, merchant breakdowns, and export options — all without needing internet or login.
- 📥 Auto SMS Parsing: Detects UPI, IMPS, and bank alerts for debit and credit transactions.
- 📆 Monthly Grouping: View summaries month-wise with total debits and credits.
- 🏦 Bank-Aware Parsing: Supports custom formats from BOI, Federal, SBI, HDFC, ICICI, and more.
- 📊 Insightful Dashboard: Summary cards for balance, total expenses, and income.
- 🔍 Manual Scan: Scan past SMSes on demand without duplicating previous entries.
- 🧾 Transaction Details: Shows merchant, date, amount, mode, and bank source.
- 🔄 Offline First: Works entirely offline. No data leaves your device.
- 📤 Export Support (coming soon): Export your transactions to CSV or sync with cloud.
| Home Screen | Transaction Details | Monthly Summary |
|---|---|---|
| (Add images here) | (Add images here) | (Add images here) |
- Android Studio Hedgehog or later
- minSdk: 23
- targetSdk: 34+
Make sure you request and handle the following permissions:
<uses-permission android:name="android.permission.READ_SMS"/>
<uses-permission android:name="android.permission.RECEIVE_SMS"/>com.personal.cashflow/
├── ui/ # Main screens and UI
├── room/ # Room database (TransactionModel, DAO, TransactionRepository)
├── utils/ # SMS Parser, MonthlyGrouper, DateUtils
├── adapters/ # RecyclerView Adapters
├── receiver/ # SMS BroadcastReceiver
CashFlow uses regex-based parsers to extract details like:
- Amount
- Type (credit / debit)
- Merchant
- Mode (UPI, IMPS)
- Date & Time
- Bank Source (based on SMS suffix)
See: SmsParser.java
- Cloud sync (Firebase or Google Drive)
- Backup & restore support
- Transaction editing UI
- Dark mode toggle
- Category tagging & filters
MIT License. Free for personal and commercial use.
Ashish Yadav
Android Developer | Open Source Contributor
📧 ya0285981@gmail.com
📱 LinkedIn
💬 “Take control of your money — one SMS at a time.”