Offline-first, cloud when ready
Bill at full speed offline. Syncs when you're back online.
Made for IndiaGST · Inventory · POS
India's fastest GST billing software.
Generate professional GST invoices in seconds. Manage stock, dues, and accounts — offline at the counter, synced when you're back online.
One connected workflow
From counter billing to business reports — in one system
Most shops juggle billing software, Excel for stock, and another tool for dues. Bill Souq keeps the full day on one screen.
01Counter billing
GST bills, barcode, thermal print, and UPI at the register.
02Stock & purchase
Batch, expiry, low-stock alerts, and godown transfers.
03Dues & payments
Party outstanding, ageing, and WhatsApp reminders.
04Owner visibility
Sales, cash/bank, and staff — desk or phone.
Desktop + mobile + cloud
One business. Every device stays on the same numbers.
Bill at the register on PC. Check stock on phone. Owner sees reports from either — without maintaining parallel Excel sheets.
3-way sync
Phone ↔ Desktop ↔ Cloud
Windows desktop
Offline-first counter billing, inventory, accounting, and thermal print at full speed.
Download desktop →Cloud sync
Backup and multi-device visibility when internet is available — no manual export routines.
How sync works →Android app
Bill from the shop floor, scan barcodes, share on WhatsApp, monitor sales from anywhere.
Get Android app →Why Bill Souq
Built for speed, clarity, and Indian shop floors
Offline-first billing, instant screens, and setup in minutes — not another heavy accounting install.
Screens that respond instantly
Billing, stock, and reports without heavy-software wait.
Install, sign in, start billing
Email login — on the counter in minutes.
Built for real shop floors
Large buttons and clear flows staff learn fast.
Features
Billing, stock, and books in one place
GST invoicing, inventory, POS, reports, and mobile sync — each with its own page.
GST Billing
Create compliant bills in seconds — CGST, SGST, IGST per line. Print on thermal or A4, share on WhatsApp, and keep series separate for retail, wholesale, and credit notes.
Inventory Management
Every sale updates quantity. Track batch, expiry, serial, and godown-wise stock — with alerts before you run out.
Accounting
Stop exporting to Excel for dues and daybook. Cash, bank, contra, party ledger, and GSTR-ready exports — tied to every invoice.
POS Billing
Touch-friendly POS layout, barcode scan, quick item search, and thermal print — built for high-traffic retail and supermarket counters.
Barcode Billing
Plug in USB scanners or use Bluetooth on mobile. Stock updates on every scan; ideal for supermarkets and SKU-heavy retail.
Thermal Printer Billing
Native ESC/POS support for 58mm and 80mm thermal printers. Bill, KOT, and duplicate copies — offline or online.
Cloud Backup
Work offline all day; when internet is back, data syncs to secure cloud backup. Owner visibility from anywhere.
Multi Device Sync
Bill on Windows at the counter. Check stock on Android. Owner sees reports from either — one party list, one inventory.
Industries
Workflows tuned for your trade
Retail, supermarket, restaurant, wholesale, pharmacy, and more.
FAQ
Questions shop owners ask before switching
Does Bill Souq work without internet?
Yes. Desktop billing, stock updates, and printing work offline. When connectivity returns, data syncs to cloud backup automatically.
Is there a free plan?
Basic billing and printing are free forever on desktop and mobile. Premium desktop features include multi-user sync, advanced reports, and extended modules — with a trial available.
Can I use the same data on phone and PC?
Yes. Bill Souq keeps parties, stock, and invoices aligned across Windows desktop and the Android app when sync is enabled.
Which printers are supported?
Thermal printers (58mm/80mm) with ESC/POS, plus A4/A5 laser printers for formal invoices. Barcode scanners via USB or Bluetooth.
Do you help with installation?
Yes. We offer WhatsApp support, remote installation, and onboarding — especially for businesses in Kerala and across India.
See Bill Souq on your counter
Free basic billing on mobile. Desktop trial with full modules. Setup help on WhatsApp.