Udhaarbook: LenDen Ledger - Your Private Khata Book

Udhaar Book is the only Khata Book built for 100% data privacy. We guarantee: Your transaction data is never saved on our servers.
Udhaarbook is the easiest way to manage your lending and borrowing records, whether for personal use, small businesses, or local shops. Track every payment, receipt, and outstanding balance with a clean, effortless interface - no accounting knowledge required!

Key Features:

Add contacts from your phone or create entries with any name

Record every transaction as "Pay" or "Receive"—instantly log cash given or received

See complete transaction history for each contact in one place

Automatically calculates running balance for every contact

Clean, clutter-free design for a smooth experience

Backup & Restore

Keep your records safe with Google Drive backup (stored securely in your personal Drive, never on any server)

Backup is 100% optional—you can enable or disable it anytime

Restore data on any device by logging into your Google account and granting app permission

You are always in control—delete your backup anytime from app settings

Your Privacy, Your Control

Udhaarbook does not collect or share any personal information

All your transaction records and contacts are stored locally—only you can view or manage them

If you use Google Drive backup, your data is stored in your own Drive folder and remains fully private

You can delete all records anytime using “Clear All Data” or “Delete Account” options in settings

Why Choose Udhaarbook?

Fast, lightweight, and works offline—never lose track, even without internet

No confusing bookkeeping or accounting terms

Suitable for individuals, families, shop owners, or anyone with lend/borrow needs

Designed for maximum privacy and full user control

Your Data Never Leaves Your Device

All records stay on your phone (unless you choose to back up with Google Drive).
No servers, no third-party sharing—ever.