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Ultra-Fast POS Speed • Multi-Device • Zero Data Loss

High-Speed POS & Retail Billing Software for Modern Stores

Cut customer checkout lines to under 3 seconds. BillSara gives Indian retailers high-speed barcode checkout, instant thermal printing, dynamic UPI QR payments, and reliable offline operation that never freezes during peak sales hours.

No credit card required. Works on existing PC, laptop, or tablet.

POS Speed at a Glance

Barcode & Search < 2 Sec Checkout

Rapid barcode scanning or 2-letter keyboard smart search across your catalog.

Dynamic UPI QR Auto Generated

Bill-specific QR printed directly on receipt for instant payment via any UPI app.

Receipt Printing Thermal & WhatsApp

Instant 2" / 3" thermal receipts or digital PDF shared directly on WhatsApp.

Built For Indian Retailers

Key Billing Features Designed for Daily Shop Realities

Whether you run a grocery store, supermarket, electrical showroom, garment boutique, or workshop, BillSara provides everything your cash counter needs.

Offline Reliability & Zero Data Loss

No broadband? Sudden outage? Your shop never halts. Complete bills locally in persistent device memory with a 100% zero data loss guarantee. Seamlessly syncs to cloud and multiple counters upon reconnect.

Barcode & Dual-Unit Billing

Connect any standard USB/Bluetooth barcode scanner. Sell items by piece, meter, kilogram, or whole carton with automatic unit conversion and instant price recalculation.

Thermal & A4 Printing

Generate neat receipts on 58mm (2-inch) or 80mm (3-inch) thermal roll printers with ESC/POS commands. Also produces clean standard A4/A5 tax invoices for B2B transactions.

GST Invoicing & Non-GST Billing

Need GST? Calculate CGST, SGST, IGST, and HSN codes automatically. Composite dealer or non-GST business? Switch to clean retail cash memos and non-tax estimates with 1 click.

Customer Credit & Ledger Tracking

Maintain customer credit ledgers directly at checkout. Mark partial payments, track outstanding dues, set credit limits, and send a polite balance reminder on WhatsApp in 1 tap.

Daily Cash Register & Summary

Reconcile cash drawer totals, UPI collections, and card payments at the end of every day. Generate 1-click profit summaries and sales reports without accounting confusion.

Plug & Play Hardware Compatibility

No expensive proprietary POS terminals required. BillSara runs smoothly on any existing computer, laptop, Android tablet, or smartphone.

Thermal Printers

58mm & 80mm ESC/POS USB, Bluetooth, LAN

Barcode Scanners

1D & 2D Handheld, Omnidirectional, USB

Any Screen Size

Desktop PCs, Laptops, Android Tablets, iPads

UPI QR Payments

Dynamic QR, any UPI app, no extra device

Got Questions?

Frequently Asked Questions About Billing Software

Yes. BillSara is engineered with an offline-first architecture. You can scan barcodes, calculate taxes, add items, and print customer receipts with zero internet. Your data synchronizes silently whenever connectivity resumes.
BillSara supports all standard USB, Bluetooth, and Wi-Fi thermal receipt printers (2-inch / 58mm and 3-inch / 80mm ESC/POS) as well as regular A4/A5 laser and inkjet printers. Standard 1D and 2D USB/Bluetooth barcode scanners work out of the box.
BillSara generates a dynamic UPI QR code printed directly on each customer receipt containing the exact bill amount and your merchant VPA. Customers scan and pay in seconds, eliminating manual payment reconciliation.
Yes. You can operate multiple billing terminals at the same time. Every transaction commits to local device memory first, then syncs to the cloud in real time as each counter reconnects, so nothing you bill is lost even during sudden power cuts. Store owners can also monitor live sales and inventory remotely from any smartphone.

Ready to Speed Up Your Billing Counter Today?

Get started free right now. No credit card required, instant setup in under 2 minutes.