billapp.
Get early access ↗
From the first shop to the last collection. Bill, print and get on with your day — all from the phone in your pocket.
Your bill book, calculator and collection notes. Finally, all in one place.
Patchy signal. Busy counters. A shop owner who likes a printed bill. We get it.
ආයුබෝවන් வணக்கம் Hello.
Make bills, print and save offline. Everything syncs when you're back online.
Set Sinhala, Tamil or English for each shop. Print a receipt they can actually read.
Good, damaged or expired stock. Record what comes back and the bill adjusts automatically.
Sales, receipts, returns and outstanding balances — in your own Google Sheets.
No complicated setup. Just your phone and your products.
Sign in with Google and choose your language. Your Rs 100 welcome credit is ready.
Scan or type your products once. Shops are saved as you visit them, so the next stop is always easier.
Make the bill. Print or send it. Record the payment. Get back to the part of your job that matters.
Top up like a mobile reload. Pay only for the bills you make.
Have a team? Explore the distributor plan ↗
Link reps, track sales and routes, share invoice credit and set credit limits.
Yes. Products, shops, bills, printing and GPS all work offline. Your data uploads automatically when you're online again.
No. Reps pay only per invoice (Rs 2.50) from prepaid credit. Top up any amount from Rs 100, like a mobile reload.
Print the bill on a small Bluetooth printer, or send a normal SMS. WhatsApp and PDF are there for those who want them.
Yes — the app, the bills and the printed receipts work in Sinhala, Tamil and English. Set the language per shop.
Most 58 mm and 80 mm Bluetooth thermal printers sold in Sri Lanka. Sinhala and Tamil print correctly because BillApp sends the bill as a picture.
BillApp is coming soon on Google Play. Leave your number below and we'll let you know — early users get extra free credit.
Less time on the bill. More time for everything else.
Rs 100 welcome credit · No monthly fee for reps