Billing that works
without internet.
Power cut, Wi-Fi down, recharge over. Your counter keeps billing.
What is offline billing software?
Offline billing software creates GST bills, prints receipts and updates stock on your own computer, without needing an internet connection.
Billman is offline billing software. It runs on your Windows counter PC. You can bill, print, scan barcodes and check stock with no internet. When the internet comes back, Billman syncs your data to the cloud and to the Billman mobile app on its own.
Everything you need at the counter
GST bills & printing
CGST, SGST, IGST. Thermal or A4.
Barcode POS
Scan, bill, collect cash or UPI.
Live stock
Every sale updates stock instantly.
Many counters on LAN
Counters share one stock over your shop network.
Reports & Day Close
Sales, profit, cash match.
Mobile app offline
Bill on the phone too. Syncs later.
When the internet comes back
- Bills sync to the cloud on their own
- Owner sees sales on the mobile app
- Automatic cloud backup resumes
- No error pop-ups while you wait
Needs internet (only for these)
- E-invoice & e-way bill (GST portal)
- WhatsApp messages
- Billman AI
- Cloud backup & phone sync
- Sign-in with mobile OTP
Everything else, including billing, keeps working offline.
Offline billing questions
Can I make GST bills without internet?
Yes. Billman runs on your Windows PC and creates GST bills, prints receipts and updates stock with no internet connection.
What happens to my bills when the internet comes back?
Billman syncs them to the cloud and the Billman mobile app automatically, and cloud backup resumes. You don't need to do anything.
Can several counters bill without internet?
Yes. Counters connect to the main Billman PC over your shop's local network (LAN), share one live stock and keep billing without internet.
Does the Billman mobile app work offline?
Yes. You can bill on the phone without internet, and the bills sync when the phone is back online.
What needs internet in Billman?
Only e-invoice and e-way bill generation, WhatsApp messages, Billman AI, cloud backup and phone sync, and sign-in with a mobile OTP.
More about Billman
See Billman with your own items
Free 15-minute demo with your own items. We'll call you.
Billman is GST billing, POS, inventory and accounting software for Indian shops, made in Tirupattur, Tamil Nadu. It runs on Windows (offline) and Android, includes a free AI assistant, and costs from ₹3,499 a year.
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