Billing: Bill a customer in seconds.
Tap items and sizes. Take UPI, cash or card.

Billing, UPI, stock, queue tokens and a free online store, made for Indian shops and the phone already on the counter. Scroll, and a bill prints.
2.750 kg of ponni at ₹62 is ₹170.50. Not ₹170, not ₹171. Sell by kg, litre, metre or piece, and every line is checked again on the server before the bill is saved.
Every bill prints its own QR for the exact amount. Nobody types ₹382.50 into a phone, and nobody gets it almost right.
Stock comes down when money comes in, never before. A bill saved as unpaid waits against the customer's name, with a WhatsApp reminder one tap away.
Customers scan a QR at the counter, take token 43 and go about their errand. Their phone buzzes when 42 is done.
Free for one shop. Sign in with Google, install it from the browser, and start billing in English or தமிழ்.
Open ProTrack →


Sales so far, what's still to collect and what's about to run out, on one screen. Switch the whole app to Tamil in one tap.

Your shop gets its own link and QR. Customers browse your real price list and order for pickup or delivery, and the order lands in ProTrack, not in a chat you have to read through.
Logo, banner, colour and opening hours, at app.protrack.xyz/s/your-shop. Print the QR poster for the counter.
Name, phone, address and note, marked pickup or delivery. Call or WhatsApp in one tap.
Prices and stock are checked first. Save it paid, and stock comes down, or unpaid, and it waits against the customer's name.
Share the invoice as a PDF on WhatsApp, or print it on a 58 or 80 mm thermal printer over Bluetooth or USB.
Tap items and sizes. Take UPI, cash or card.

The customer scans, you tap Payment received.

58 mm or 80 mm, over Bluetooth, USB or the print dialog.


A real PDF, with a UPI QR on unpaid bills.

Sizes, prices and stock. Low stock is flagged.

Pickup or delivery, from their own phone.

One tap turns an order into a bill.


Call next, and their screen updates instantly.


Dues per customer, with a WhatsApp reminder.

Sales, expenses, tax and dues for any range.

₹382.50 is stored as 38250. Whole numbers only, so totals never drift by a paisa.
Prices can change between the tap and the save. The server recalculates every bill and its total is the one that counts.
It installs from the browser, with no app store, and stays quick on the slow connection at the back of the shop.
Yes. ProTrack is free for one shop, with no card. Billing, UPI QR, stock, queue tokens and the online store are all included.
Sign in with Google, pick a link like app.protrack.xyz/s/your-shop, add your logo, banner, colour and opening hours, and publish. ProTrack builds the store from the products you already sell, and gives you a QR poster to print for the counter.
Straight into the Orders screen of the app, marked pickup or delivery, with the customer's name, phone, address and note. You can call or WhatsApp the customer in one tap, and they can see the status on their order page.
Yes, in one tap. ProTrack checks prices and stock first, lets you charge the customer's prices or today's prices, and creates a numbered invoice. The order is marked converted and links to its invoice.
Yes. Save it as unpaid and it waits against the customer's name, with a WhatsApp reminder one tap away. Mark it paid when the money comes in, by cash, UPI, card or other. Stock is deducted only when a bill is paid.
Yes. Every invoice can be shared as a PDF from your phone's share sheet, downloaded, or printed. Each bill also carries a UPI QR for its exact amount.
58 mm and 80 mm receipt printers over Bluetooth LE (Chrome on Android, Windows, Mac and ChromeOS), Classic Bluetooth through the free RawBT app, USB including phone OTG, a serial port, or any printer in the system print dialog. Bills and queue tokens both print.
Yes. Set your tax rate and GSTIN once, and every bill shows the taxable value and tax, included in the price or added on top. Money is kept in paise, so totals never drift.
Yes. The whole app switches between English and Tamil in one tap, on every screen.
No. ProTrack opens in the browser on any phone, tablet or computer, and installs from there to your home screen. It is built to stay quick on a slow mobile connection.