Apps that(har din)^make business simple

KBUS Private Limited, a Khatabook Group company, builds the apps behind India's shops and small businesses, from UPI voice alerts to attendance, passbooks and GST billing.

8Apps on Google Play
10M+AlertPay installs
10+Indian languages
Passbook app: all your bank accounts in one view Attendance Register app: manage staff salary
AlertPay app running on a phone A person holding a phone showing a KBUS app
Trusted across India Available on Google Play Voice alerts in 10+ languages Made for Bharat 馃嚠馃嚦
Our product portfolio

Eight apps, one mission, simplify business

Every KBUS app solves a real, everyday problem for Indian businesses and consumers. Tap any card to view it on Google Play, or read its privacy policy and terms.

Khatabook app icon

Khatabook

Credit Account Book 路 Bahi Khata
Business 4.5 50M+ installs

India's trusted digital ledger (bahi khata). Record credit and debit entries, send automatic payment reminders on WhatsApp and SMS, and manage your entire business khata from your phone.

Digital ledgerPayment reminders100% free
AlertPay app icon

AlertPay

UPI Mobile Soundbox 路 Premium
Business 4.3 10M+ installs

Turn your phone into a UPI soundbox. Hear every payment out loud the moment a customer pays via PhonePe, Google Pay, Paytm or BHIM, even when your phone is locked.

Voice alertsHindi + 10 languagesWorks locked
Attendance Register app icon

Attendance Register

Staff attendance & cashbook
Business 4.2 1M+ installs

Mark staff Present, Absent or Half-day in a single tap, and keep a clean digital cashbook of daily income and expenses. Replace the paper diary for good.

One-tap attendanceDigital cashbookFor shops & sites
Passbook app icon

Passbook

Passbook Pro for all banks
Finance 3.6 1M+ installs

Automatically turns your bank transaction SMS into an easy-to-read digital passbook. See all your accounts in one place and get instant voice alerts for every credit and debit.

All banksAuto from SMSVoice alerts
Passbook Max app icon

Passbook Max

Bank balance & transaction tracker
Finance 4.4 100K+ installs

Reads your bank SMS to track balances and transactions across every account, automatically. Check your balance and history without switching between banking apps.

Balance trackingMulti-accountOffline & private
MyAutoPay Alerts app icon

MyAutoPay Alerts

All UPI autopay in one place
Finance 4.2 100K+ installs

See every active UPI autopay mandate in one place, track upcoming debits, get a voice alert when money is deducted, and cancel mandates without opening multiple apps.

All mandatesDebit alertsCancel in a tap
GST Book app icon

GST Book

GST calculator & bill maker 路 Premium
Finance 4.0 50K+ installs

Calculate GST instantly with automatic CGST, SGST and IGST breakdowns for every slab, then create professional GST bills and share them via WhatsApp or PDF, even offline.

Instant GST calcInvoice makerWorks offline
ScorePRO app icon

ScorePRO

Score Pro 路 Credit score app
Finance 3.8 100K+ installs

Know your credit score and understand exactly what drives it. ScorePRO helps you check your score and improve it fast, step by step, with clear and simple guidance.

Check credit scoreImprove step-by-stepSimple insights
About the company

KBUS Private Limited

KBUS operates the App-based SaaS & Advertisement and Lead Generation businesses, the home for the consumer and business apps you see here. Our mission is simple: build honest, easy-to-use technology that helps India's businesses and families manage money, staff and payments with confidence.

Get our apps on Google Play

Download any KBUS app free from the Google Play Store, or reach out to our team for partnerships, support and press.