Milk Buy
Record milk from every farmer, morning and evening, with Fat, SNF and litres. Each farmer's ledger updates automatically.
From farmers (sellers)
By Apna Infotech · 10,000+ customers, 15+ states
Your milk dairy, now in your pocket
Buy milk from farmers, sell to customers, and keep every khata — with automatic Fat/SNF rates, printed slips and PDF reports. Free, in your language.
Fat / SNF rate
AI filled
Fat
7.5
7.6
7.7
7.8
3.0
36
37
38
39
3.5
41
42
43
44
4.0
46
47
48
49
One app, three books
Everything a dairy runs on
Milk Sarthi mirrors the way you already work — buy, sell, and udhaar — so there is nothing new to learn.
Milk Sell
Sell to customers on a fixed or Fat/SNF rate. Give a printed slip on the spot and keep the running balance clean.
To customers (buyers)Khatabook
Pure credit and debit — advance, feed, cash — with no milk attached. Every party's dues stay in one place.
Credit / debit only
The feature nobody else has
Fill your whole rate chart with AI
A Fat/SNF rate chart has hundreds of cells. Typing it by hand takes hours. Milk Sarthi reads your existing chart and fills every cell for you.
- 1Snap a photo, or upload a PDF / Excel
- 2AI reads and fills the full Fat × SNF grid
- 3Check, save — rates apply on every entry
Rate chart
Filling…
Fat
7.5
7.6
7.7
7.8
7.9
2.5
31
32
32
33
33
3.0
36
37
38
38
39
3.5
41
42
43
44
44
4.0
46
47
48
49
50
Built for the field
Small app. Big control.
Thermal slip printing
Pair a 52mm Bluetooth printer and hand a slip on every entry — no paper register needed.
PDF reports on WhatsApp
Share a clean party-wise report as PDF in one tap — perfect for the 10 or 15-day billing cycle.
Reports that add up
Day book, party-wise summary, daily collection and dues — every number reconciles to the ledger.
5 Indian languages
Hindi, English, Marathi, Punjabi and Gujarati — pick the one your hands already know.
Fingerprint lock
Lock the app with fingerprint or face so your ledger stays private, even on a shared phone.
Ledger is the truth
Every purchase credits, every payment debits — so the balance is always the real pending amount.
From register to app in a day
How Milk Sarthi works
1
Add your parties
Add farmers you buy from and customers you sell to — name, mobile, village.
2
Set your rate chart
Fixed rate, or upload your Fat/SNF chart and let AI fill it in seconds.
3
Record each shift
Enter litres and quality every morning and evening. Rate and amount calculate instantly.
4
Bill & get paid
Run the period bill, print or share the PDF, record the payment — balance updates itself.
“
Earlier I wrote everything in a paper register. Now entries take seconds, slips print on the spot, and the bill PDF goes straight to the farmer on WhatsApp.
R
Ramesh, dairy owner
Bikaner, Rajasthan
Start free, upgrade later
Plans that fit a dairy's pocket
Best value
1 year
₹499
₹41.50 / month
Save 29.5%
6 months
₹299
₹49.83 / month
Save 15.5%
3 months
₹159
₹53 / month
Save 10%
1 month
₹59
₹59 / month
Pay as you go
Questions people ask
Milk Sarthi FAQ
Milk Sarthi is a free Android app for dairy owners. You can buy milk from farmers, sell milk to customers, keep a credit/debit khata, auto-calculate Fat/SNF milk rates, print 52mm thermal slips and share PDF reports — in 5 Indian languages.
You set your own Fat/SNF rate chart once. You can even upload a photo, PDF or Excel of your existing chart and the AI fills the whole grid automatically. After that, entering Fat, SNF and litres instantly shows rate per litre and total amount.
Yes, you can download and start using it free. Paid plans start at just ₹59/month (₹499/year) and unlock the full feature set.
Any standard 52mm Bluetooth thermal printer. Turn it on in Settings and a slip prints automatically on every save.
Leave the paper register behind
Run your whole dairy day on Milk Sarthi — buy, sell and khata in one app. Free to download.
Download on Google Play
See it on your phone
The whole dairy, in one clean app
From the 5 AM collection round to the WhatsApp bill at month-end — every screen is built for speed at the milk counter.
- Fat/SNF rate auto-calculated on every entry
- Day book, party ledgers and PDF reports
- 52mm slip printing in 5 Indian languages
