Your milk business, in your own branded app.
Milk Book is dairy bookkeeping software. Each vendor gets an Android app under their own name and logo to keep kathas, morning and evening milk, monthly amounts and payments in one place, so nobody has to add up a paper notebook at the end of the month.
- Android app
- Data kept separate per vendor
- INR-first


Payment recorded
Oldest month cleared first
Built at home first. Milk Book started as an app for a milk vendor in Andhra Pradesh, the creator's father, to replace the notebook he used for every customer's milk and money. It is now offered to other milk vendors and dairies, each with their own app and their own separate data.
Why switch
From the paper notebook to Milk Book
The notebook has served milk vendors for years. Here is what changes when the same katha lives in an app.
Paper notebook
- Adding up every customer's milk by hand at month end
- Hard to tell who still owes money
- A part payment gets written in the margin
- Rate changes get lost between old and new pages
- Ghee and kova kept on a separate page
- Bills written out one by one
- A wet or lost notebook means lost records
Milk Book
- Monthly amounts worked out from the daily entries
- Pending balance shown for each katha
- Bulk amounts clear the oldest month first and carry the rest forward
- Rates set per milk size in Metrics, with new prices from the day you change them
- Extras recorded with their own rates
- Print, PDF, WhatsApp, SMS or email the bill
- Records kept in your app account, not on paper
Included features
Everything a milk round runs on
The core of Milk Book is included for every vendor: kathas, daily milk, months and payments.
Kathas
Add and edit Kathas, group them by area and mark a Katha inactive when they stop.
Daily entries
Morning and night milk for every Katha, day by day, including past months.
Sizes and rates
Set your milk sizes and rates, with a custom rate for any Katha.
Units
Work in litres, kilograms or grams, whichever you sell in.
Other products
Sell ghee, paneer, curd, kova and more, each with its own rate.
Amounts
Record what each Katha paid and see what is still pending.
Amounts History
Bill, paid and balance for every month, with Part paid status and carry-forward.
Bulk amounts
Spread one payment across months. The oldest month is paid first and the rest carries forward.
8 Reports
Day sheet, route, skipped stops, sales, product mix, Katha statement and ledger. Export as PDF, share or print.
Share bills
Send a Katha's bill by WhatsApp, SMS or email, or as a PDF, or print it.
Payment details
Your UPI, bank or custom payment details shown on every Katha bill.
Delivery Agents
Add staff who mark deliveries on the route.
Staff roles
Choose what each staff member can see and change.
Route order
Set a morning and night route order and go Katha by Katha.
Notifications
Get alerts in the app. Tap one to open it, and mark one or all as read.
English and Telugu
Switch the app between English and Telugu any time.
Your branding
Your dairy's name, logo and colour in the app, set up from the admin portal.
Free trial
Start with a free trial. Every feature is included while you try it.

Your month at a glance
Know where the month stands
Open the month and the numbers are already there. No calculator, no flipping pages. The screen shown is from the app.
Every month on one screen
Pick a year and month and see that month's kathas and amounts.
Morning and night apart
How many kathas you served in the morning and at night, and what each round earned.
Outstanding at a glance
What is still pending across all kathas for the month.
Quick actions
Daily delivery, other products, add Katha.
A closer look
The parts you will use every day
Daily records
- Morning and night milk for each katha
- Uses your milk sizes and units (litre, kg or gram)
- Kept day by day inside each month
Kathas
- Enroll a new customer in a few taps
- Each katha keeps its own milk and payment history
- Set a morning and night route order
Payments and carry-forward
- Record who paid and when, and see what is pending
- Amounts history: monthly amount, paid and balance per katha
- Bulk amounts: one payment clears the oldest month first, the rest carries forward
Bills
- Print bills and records
- Make a PDF bill for any katha and month
- Send records on WhatsApp, by SMS or by email
Extras
- Cow milk, ghee, kova and more
- Each extra has its own rate
- Recorded alongside the regular milk
Want something else?
See everything else included, from routes to Delivery Agents and reports.
Also included
More tools for your dairy
Every plan includes these too, so there is nothing extra to buy.
Print bills, statements and reports from the app.
PDF bill
Make a clean PDF bill for any Katha and month.
Send a Katha their bill on WhatsApp.
SMS
Send bills to Kathas by SMS.
Email the bill with the PDF attached.
Route
Set a morning and night route order and go through your daily route Katha by Katha.
How it works
Live in four simple steps
- 1
Get onboarded
We set up your dairy's name, logo and colour in the super admin portal.
- 2
Install your app
Your branded Milk Book app is built for Android and installed on your phone.
- 3
Enroll your kathas
Add your customers, milk sizes, rates and units.
- 4
Record and collect
Enter morning and evening milk each day. At month end, amounts, payments and pending balances are already worked out.

Getting started
Start in a few steps
- 1
Ask for a quotation
Tell us about your dairy and roughly how many Kathas you keep.
- 2
We set up your app
Your branded Android app, with your name, logo and colour.
- 3
Add your kathas
Enroll customers and set milk sizes, rates and units.
- 4
Record milk daily
Morning and night entries, a few taps per katha.
- 5
Collect payments
Record what each katha paid and see what is pending.
Your dairy's name, not ours
Each vendor gets an Android app with their own name, logo and colour. Your data stays in your own account, separate from every other vendor.
- Your own branded Android app
- iOS app not ready yet
- Managed from the super admin web portal

Use it in your language
Switch between English and Telugu any time from the app.
Tap the card. The bill prints.
The Milk Book RFID bill printer is a rugged, portable device that rides on your bike. Tap a customer's RFID card and their bill for the current month prints right there, with no mobile phone needed. It works with the Milk Book app and cloud, so every record stays in sync.
- Rugged and portable, about 130 × 150 × 90 mm
- Own 4G LTE connection with a SIM card
- Battery lasts a full day, charges over USB-C

The device
Built for the milk round
Everything needed to print a customer's bill at their door, in one box.
RFID reader
MFRC522 reader behind a 'Tap card here' panel. The vendor taps the customer's card on it.
58mm thermal printer
A SEZNIK Veer 58mm thermal printer prints the customer's bill on the spot.
OLED display
Shows the device status, the customer's name and the amount.
Status LEDs
Power, network and print LEDs, with a power button on the front.
4G LTE, no phone needed
An ESP32-S3 controller with a 4G LTE module and SIM card talks to the cloud on its own.
Full-day battery
A 7.4V Li-ion battery (6000–10000mAh) with a battery protection circuit lasts a full day.
USB-C charging
Charge over USB-C, with an on/off switch on the side.
Bike mount
Mounts on a motorcycle handlebar with an adjustable ball joint clamp.
How the device works
Five steps, no mobile phone
1Customer gives the card
The customer gives their RFID card.
2Tap on the device
The vendor taps the card on the device.
3Data from the cloud
The device fetches the customer's data from the cloud.
4Bill prints
The bill for the current month prints automatically.
5Next house
The vendor hands over the bill and moves to the next house.
Specifications
What's inside
- Size
- About 130 × 150 × 90 mm
- Printer
- SEZNIK Veer 58mm thermal printer
- Display
- OLED: status, name and amount
- Indicators
- Power, network and print LEDs; power button
- RFID reader
- MFRC522, 'Tap card here'
- Controller
- ESP32-S3 main controller
- Network
- 4G LTE module with SIM card
- Battery
- Li-ion 7.4V, 6000–10000mAh, lasts a full day
- Charging
- USB-C, with on/off switch
- Protection
- Battery protection circuit
- Mounting
- 4 × M5 mounting inserts, rubber feet


Sample bill
Shop name, customer, month, Morning and Night litres × rate, the total, and a thank you.


Mounts on your bike
Rides with you on the round
Fix the device on your motorcycle handlebar and print bills house by house without getting off to find a phone.
- Motorcycle handlebar mount with an adjustable ball joint
- Metal/ABS clamp for 22–32 mm handlebars
- Mounting plate fixed with M5 screws into the device's 4 M5 inserts
- Rubber feet when you set it down
The software
The app and cloud behind the device
The Milk Book vendor app and cloud admin keep your rounds, customers and bills in one place.
Daily delivery entry
Morning and Night delivery for every customer, day by day.
Customers
Every customer's katha with their milk and money in one place.
Products
Milk and other products, each with its own rate.
Delivery agents
Add the agents who run your rounds.
Billing types
Bill every 10 days, half month or monthly.
Bills and payments
Bills, payments and carry-forward balances, plus delivery charges.
Telugu + English
Use the app in Telugu or English.
Cloud admin
Vendors are set up and managed from the Milk Book cloud admin.
Synced with the device
Everything syncs with the cloud, so the device prints from the same records as the app.
Want the device and the app for your dairy?
Tell us about your milk round and we'll show you Milk Book hardware and software working together.
Pictures show the device design.
Pricing
Simple plans, every feature included
Start with a free trial. Then pick a plan in INR. Every plan includes every feature.
Monthly
₹199per month
Pay month to month
- Unlimited Kathas, with areas
- Morning and night entries, past months too
- Other products, sizes and custom rates
- Litre, kg and gram units
- Amounts, Bulk amounts and Amounts History
- Part paid status and carry-forward
- 8 Reports with PDF, share and print
- Bills by WhatsApp, SMS, email, PDF or print
- UPI, bank or custom payment details on bills
- Delivery Agents, staff roles and route order
- Notifications
- English and Telugu
- Your own branding
QuarterlyPopular
₹499every 3 months
Save 16% vs monthly (₹98 every 3 months)
- Unlimited Kathas, with areas
- Morning and night entries, past months too
- Other products, sizes and custom rates
- Litre, kg and gram units
- Amounts, Bulk amounts and Amounts History
- Part paid status and carry-forward
- 8 Reports with PDF, share and print
- Bills by WhatsApp, SMS, email, PDF or print
- UPI, bank or custom payment details on bills
- Delivery Agents, staff roles and route order
- Notifications
- English and Telugu
- Your own branding
Yearly
₹1,799per year
Best value: save 25% (₹589 a year)
- Unlimited Kathas, with areas
- Morning and night entries, past months too
- Other products, sizes and custom rates
- Litre, kg and gram units
- Amounts, Bulk amounts and Amounts History
- Part paid status and carry-forward
- 8 Reports with PDF, share and print
- Bills by WhatsApp, SMS, email, PDF or print
- UPI, bank or custom payment details on bills
- Delivery Agents, staff roles and route order
- Notifications
- English and Telugu
- Your own branding
Data safety
Your books stay yours
Separate data per vendor
Milk Book is used by many vendors, and each vendor's kathas, records and payments are kept apart from everyone else's.
Your data is not sold
We don't sell or rent your data or your customers' data, and we don't show ads.
Built for India
INR-first amounts, Indian milk units and an app made for local milk rounds.
FAQ
Questions, answered
Milk vendors and small dairies in India who deliver milk every morning and evening and keep a katha for each customer. It was first built for a milk vendor in Andhra Pradesh and is now offered to other vendors too.
Talk to us
See Milk Book with your dairy's name on it
Tell us about your milk business and which plan suits you. Nitesh Setti will reply with a quotation.
What to tell us
Your dairy's name, roughly how many Kathas you keep and which plan suits you.
How we reply
Nitesh Setti replies by email with a quotation for your dairy.
What you get
Your own branded Android app, set up and managed from the super admin portal.
Close the notebook. Open your books.
Bring your kathas, milk and money into one app with your dairy's name on it.