Money lent and borrowed
Record personal debts in either direction, with due dates, interest terms, and partial or full repayments.
Debt & EMI tracker
Lendbook is an Android app for recording personal debts and following bank-loan repayments. Keep the amount, dates, interest terms and every recorded payment together in one private ledger.
Available on Android

One place for the details
A debt record should do more than hold a number. Lendbook keeps the original arrangement and the payment trail close, so you can see where things stand without rebuilding the story from messages or memory.
Record personal debts in either direction, with due dates, interest terms, and partial or full repayments.
Track outstanding principal, EMIs and prepayments, then update the details from your lender statement.
Keep principal and interest splits with each payment and use EMI, simple-interest and compound-interest calculators.
How to use it
Enter the amount, dates and interest terms for a personal debt or bank loan.
Log payments made or received, including principal and interest splits when you know them.
Check outstanding balances, due dates and history before the next conversation or lender statement.
Lendbook helps you document loans you have already made or taken. It does not provide, arrange or collect loans, transfer money, approve credit or give financial or legal advice. Calculations and projections depend on the information entered and are estimates.
Lendbook focuses on the debt, lending and repayment part of personal finances. Use it alongside the budget system and lender statements you already trust.
Yes. Lendbook records personal debts in either direction and keeps the balance and repayment history with the entry.
Yes. You can record the current outstanding principal, interest rate, EMI and loan dates, then record EMIs and prepayments using lender-provided splits.
No. It is a personal record-keeping and calculation tool. Payments happen outside the app and are recorded afterwards.