OpenBill Pro
GST invoicing and billing for Indian MSMEs, with WhatsApp built in.
OpenBill Pro helps small shops, traders and service businesses create GST-compliant invoices in under 15 seconds, collect payment by UPI QR and send the bill on WhatsApp — without expensive software or gateway fees.
OpenBill Pro
Laptop view — dashboard, invoices and reports in one place.
OpenBill Pro
Phone view — everything in your pocket, on the go.
Features
What OpenBill Pro does for you
- ✓ Create GST-compliant invoices in under 15 seconds
- ✓ Dynamic NPCI UPI QR codes on invoices with 0% MDR and zero gateway fees — money goes directly to the shop's bank account
- ✓ Works with GPay, PhonePe, Paytm, CRED and BHIM
- ✓ Zero-cost WhatsApp dispatch via OpenWA QR — no per-message Meta charges, with PDF and payment link in chat
- ✓ 4 designer PDF themes: Classic, Modern, Minimal and Premium, with client-side PDF export
- ✓ GSTR-1 portal-ready CSV export: B2B, B2C and HSN summary, with CGST, SGST and IGST
- ✓ Customer directory and digital Khata ledger, duplicate phone prevention, ledger statements via WhatsApp
- ✓ Executive dashboard with sales trends and unpaid / overdue reminders
- ✓ Android app with Bluetooth 58mm / 80mm thermal printing and multi-device cloud sync (package com.opensoz.openbill)
Pricing
Simple, honest pricing
Product prices below are the product's own published plans. OpenSoz custom services (websites, apps) are quoted separately — no fixed service prices.
7-day free trial
Free for 7 days
Try the full billing flow before you pay.
Starter
₹49/month
Core GST invoicing, UPI QR and WhatsApp dispatch.
Pro
₹99/month
Meta WhatsApp API, UTR verification, thermal POS, white-label and priority helpline.
FAQ
Questions about OpenBill Pro
Yes. OpenBill Pro creates GST invoices with CGST, SGST and IGST breakup and exports a GSTR-1 portal-ready CSV covering B2B, B2C and HSN summary data, so your accountant can file returns without retyping figures.
Opens in a new tab. Need help? Email support@opensoz.com