One billing and ERP platform for every kind of business
- GST billing, POS, inventory and accounts in one system
- Retail, wholesale, manufacturing and services on one platform
- Every branch, counter and staff member on one set of books



Invoices that carry your business, not our branding
Your logo, your terms, your format. The same bill prints to a thermal roll at a retail counter, to A4 for a B2B customer, and goes out as a GST e-invoice the moment one is required.
Counter / POS bill
Minimal and quick, fits a 2-inch roll.
GST tax invoice
HSN, rate-wise breakup, e-invoice ready.
Invoice with UPI QR
The customer scans the bill itself and pays.
Every part of the business, under one login
GST billing & invoicing
Tax and non-GST invoices, quotations, delivery notes, credit notes and returns — HSN, rate-wise tax and place of supply fill themselves in as you type.
POS billing at the counter
Barcode scan or three letters of a name, keyboard-first screens, held bills, split payment and a thermal print on the same keystroke.
Inventory across every store
Live stock by item, batch, serial and unit. Low-stock, expiry and reorder alerts reach you before the shelf is empty.
Multiple stores & branches
Each location bills on its own and rolls up into one company view — compare branches, transfer stock, price differently where the market needs it.
Role-based staff access
A cashier bills, a manager sees margins, the owner sees everything. Permissions are set per role and per store, down to the screen.
Staff attendance & payroll
Shifts, attendance, leave, incentives and salary runs built from the same records your counters already create.
Bookkeeping without a bookkeeper
Expenses, assets, ledgers and opening balances in plain language, so your CA receives clean books instead of a shoebox of paper.
e-Invoicing & e-Way bills
IRN and QR raised against the invoice in front of you, and e-way bills generated from the same screen — no second portal, no re-entry.
Receivables and payables
Outstanding by party, ageing by bill, credit limits, and reminders sent on WhatsApp without leaving the screen.
Purchases and suppliers
Purchase orders, goods received notes, purchase returns and supplier ageing — the buying side gets the same treatment as the selling side.
Business marketing built in
Reach your own customers with offers, festival campaigns and payment reminders, using the contact list your billing already built.
Reports and GST returns
Sales, purchases, margins, stock valuation, and GSTR-1, 3B and 9 — assembled from your own data, for any date range you pick.
One system for the whole business, not four that disagree
Billing, inventory, money, staff and compliance read from the same book. An invoice raised at any counter moves stock, updates what the party owes, credits the person who sold it and lands in this quarter's return \u2014 nobody types it a second time.
INV-2419
Sri Lakshmi Traders
Taxable 1,197.62
CGST 2.5% + SGST 2.5% — 108.88
Total
₹1,306.50
Sales & billing
GST and non-GST invoices, POS bills, quotations, returns and credit notes — thermal, A4 or e-invoice.
Inventory & purchases
Live stock across stores, batches, serials and units, with purchase orders and supplier records behind it.
Money & accounts
Receivables, payables, expenses, assets and ledgers, reconciled against the bills they came from.
People & compliance
Role-based access, attendance and payroll, alongside GSTR-1, 3B, 9, e-invoice and e-way bill.
Compliance that keeps up with the billing, not the deadline
Returns, e-invoices and e-way bills are all built from invoices you have already raised. No re-entry, no reconciliation night, no spreadsheet travelling back and forth with your CA.
See it on your own numbersGSTR-1
Outward supplies, built from your bills, ready to file.
GSTR-3B
Summary return with tax payable worked out for the period.
GSTR-9
Annual return assembled from twelve months of filed data.
e-Invoice & e-Way
IRN, QR and transport documents raised from the invoice itself.
Many counters, many branches, one set of books
Run Webilns on every counter and in every branch. Each machine keeps billing on its own and reconciles with the rest the moment a connection appears, so no counter waits on another counter and no branch waits on head office.
Keeps billing
Offline, on every counter, independently
Rolls up
Branch figures into one company view, automatically
No numbering surprises
Series stay per branch and reconcile without clashing
Your choice
Each location syncs only when you connect it
தமிழில் or in English
The whole interface switches language from one setting \u2014 menus, buttons, error messages, all of it. Each person signed in on the same computer picks their own, so the owner reads English while the counter staff read Tamil.
More Indian languages are on the way. Tell us which one you need.
Built for how each industry actually bills
Retail
Fast POS billing, barcode scanning, offers and loyalty, shift-wise cash summary across counters.
Wholesale & distribution
Party-wise rate slabs, bulk entry, credit limits, route and salesman-wise outstanding.
Manufacturing
Raw material to finished goods, production batches, job work and costing that reaches the invoice.
Service businesses
Quotations, service invoices, AMC renewals, staff time and recurring billing without stock in the way.
Sectors already running on Webilns
Each sector arrives configured \u2014 the fields, formats and reports that trade needs are already in place, so you raise a correct bill on day one.
Supermarket & grocery
Multi-counter POS on one live stock
Fashion & textile
Size, colour and design variants under one item
Pharmacy
Batch, expiry and salt-wise search
Restaurants & cafes
Table, counter and delivery bills in one flow
Hotels
Room, restaurant and service charges on one folio
FMCG distribution
Schemes, claims and route-wise outstanding
Electronics & mobiles
Serial, IMEI and warranty against each sale
Hardware & paints
Sell by piece, box, litre or weight
Jewellery
Rate by weight with making charges
Auto parts & service
Part numbers, job cards and service invoices
Manufacturing units
Raw material, production and finished stock
Agri & fertiliser
Seasonal credit and party-wise outstanding
Not listed? The core fits almost any trade \u2014 tell us how you bill and we will show you the setup.
What business owners say about it
Four branches used to mean four different stock figures. Now I open one screen and the whole company is in it.
Coimbatore
GSTR-1 used to take my accountant two evenings. Now he opens it, checks it and files it.
Madurai
Attendance, salary and billing were three different registers. They are one system now.
Chennai
Need billing software built around your own process?
Some businesses bill in a way no ready-made package covers — a rate logic of their own, a machine on the floor that has to be read, a portal that must receive every invoice. We build that on top of the Webilns core, so you get the custom part without rebuilding billing, stock, accounts and GST from scratch.
Custom modules
Screens, workflows and rate rules written for how your trade actually works.
Integrations
Marketplaces, payment gateways, transport portals, weighing scales and existing software.
Data migration
Years of items, parties, stock and outstanding carried over from your current system.
Ongoing support
The team that built it stays with it — changes, training and updates as you grow.
Billing by this afternoon, in any trade
Three steps, in order. Pick your industry and the setup that suits it is already waiting \u2014 nothing to build before your first bill.
- 01
Tell us your industry
Retail, wholesale, manufacturing or services — we set up the formats, fields and reports that trade needs.
- 02
Activate and add your business
Your access key opens an encrypted company book with your GSTIN, branches and users in it.
- 03
Raise your first invoice
Add a party, add an item, print or e-invoice it. Payroll, reports and the rest can wait until you need them.
Run your whole business on one system
Billing, stock, accounts, staff and GST for retail, wholesale, manufacturing and services \u2014 installed on your own computers, syncing across your branches when you want it to.
Desktop and cloud
Works online and offline
Free to try
No card required
Industry setup
Configured for your trade, included
Reading this on your phone?
Leave your number and we will send the setup details and a demo link to your WhatsApp.
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Questions businesses ask before moving
Billing and invoicing, POS, inventory, purchases, customers and suppliers, outstanding and payments, bookkeeping, staff access and payroll, multi-store control, GST returns, e-invoicing and e-way bills, plus reports — one system instead of a separate tool for every job.