Offline-first billing, GST e-invoicing and Swiggy/Zomato integration for Kolkata restaurants — from Park Street institutions and roll counters to Salt Lake cafés and cloud kitchens.
Load-shedding or a dropped link never stops service — offline-first billing and KOTs keep running and sync clean.
Swiggy, Zomato, ONDC, QR and dine-in on one live board — built for Kolkata’s delivery growth.
Compliant CGST/SGST invoices, IRN e-invoicing and GSTR-ready reports for your accountant.
Offline-first billing for dine-in, takeaway, delivery & QR — every bill a GST invoice.
Colour-coded tickets and station routing for a faster, calmer kitchen.
QR, your storefront and Swiggy/Zomato/ONDC on one order board.
Recipe-level stock that deducts on every sale, with live food-cost %.
GST invoices, IRN e-invoicing, e-way bills and books that close themselves.
Central menus and pricing with per-outlet control and consolidated reports.
AES-256 encryption, role-based access and a standalone install you own.
Restaurants in Kolkata see their share of Wi-Fi drops and power cuts. Restro Sarthi’s offline-first POS keeps billing, printing KOTs and running the kitchen with zero internet, then syncs every order with duplicate-proof IDs the moment you reconnect — so you never lose a sale or a ticket.
Every bill is a compliant GST tax invoice with the correct CGST/SGST split. Generate IRN e-invoices and e-way bills, and export GSTR-ready reports for your accountant — all from one place, and it works offline too.
We map your menu, taxes, modifiers and outlets so the POS mirrors how you work.
Connect your billing device, KOT printers and 58/80mm thermal printers.
Your team learns billing, the kitchen display and reports in a short session.
Start billing in Kolkata, with ongoing support whenever you need it.
One platform, zero silos — POS, kitchen, stock, finance, CRM and reports together.
Offline-first — you keep selling through Wi-Fi and power dips.
India-ready — GST, e-invoicing and aggregators work out of the box.
Standalone install — a separate installation for your restaurant, so your data is secured.
Scales with you — from one outlet to a multi-brand chain.
Smarter every day — analytics and AI forecasting to grow margins.
A separate installation for each restaurant — your data on our secure servers.
AES-256-GCM encryption protects your data.
Granular permissions and manager-PIN for voids and discounts.
Automatic, encrypted backups so you never lose data.
CSP, CSRF and XSS-safe, with secure sessions.
Encrypted connections end to end.
Offline-first · GST-ready · Standalone install · Kolkata
Yes — Park Street institutions, sweet shops, cafés, QSRs, fine-dining and cloud kitchens across Kolkata and Salt Lake, with full onboarding.
Yes — offline-first billing, KOT printing and the kitchen display keep running and sync when power and internet return.
Yes — compliant CGST/SGST invoices, IRN e-invoices and GSTR-ready reports. Verify current rates on the GST portal or with your CA.
Yes — several virtual brands and every aggregator from one kitchen and dashboard, with per-brand P&L.
