PosyGen: billing & inventory that keeps pace with your shop floor
PosyGen brings checkout-first billing, deep inventory, GST compliance and multi-branch operations into one desktop app, with the same screens in the browser. Built for Indian retail, restaurants and distribution.

Everything the shop runs on, in one install
Not a billing screen with add-ons bolted on. The counter, the godown, the kitchen, the online store and the branches all share one catalogue, one stock ledger and one set of numbers.
Billing built for speed
Scan-to-bill, holds, split payments, returns, and a manager password on anything that changes past bills.
Stock you can trust
Every receipt is tracked with its own cost and expiry. The counter sells the oldest stock first, and the godown reconciles against a real count.
GST that files
Tax invoices, GSTR-1 and 3B figures, e-invoice IRN and e-way bills.
Online store & aggregators
Your own storefront, plus Swiggy, Zomato and ONDC orders landing in the same order tray as the counter.
Multi-branch & franchise
Stock for each branch, transfers between branches, and head-office invoicing.
Runs without the internet
A local server in the shop keeps billing going when the line drops, then syncs with the cloud once it's back.
Bills and orders on WhatsApp
Once the shop connects its WhatsApp Business number, PosyGen can send the customer a digital bill, confirm orders and share delivery updates from the shop's own number. Customers can also order on WhatsApp, and those orders land in the same order tray as the counter.
- Digital invoices sent at checkout, with no paper roll needed
- Order confirmations and delivery updates
- Loyalty points and offers for customers who opted in
- Replies from customers in one shared inbox for staff
Billing at the counter the same week
Install in minutes
One installer on the counter PC. It brings its own database and server, so there's no IT project.
Bring your data in
Import products, customers, vendors and opening stock from your spreadsheets, or let us move your history over.
Connect WhatsApp
Link your WhatsApp Business number through Meta's official signup to send bills and updates.
Grow into it
Add counters, a second branch, then the online store. The same install handles all of it.