OpenBill Pro
Can OpenBill Pro print bills on a thermal printer?
Yes. The OpenBill Pro Android app supports Bluetooth thermal printing on 58mm and 80mm printers, which are the standard sizes for small shop receipt printers. This means a shop can print a bill at the counter just like a traditional billing machine, while still keeping the digital invoice, UPI QR and WhatsApp copy. Multi-device cloud sync keeps the billing data consistent across devices, so a bill created on one device is visible on another. Thermal POS printing is part of the Pro plan at ₹99/month, along with Meta WhatsApp API, UTR verification and white-label options.