Billing software in Chengalpattu, free and open source

Posnic is free billing software used by supermarkets, kirana stores, restaurants and showrooms, now available to every business in Chengalpattu, Tamil Nadu. It installs in minutes, bills offline and never charges a licence fee.

Why Chengalpattu businesses choose Posnic

GST billing

HSN-wise GST invoices with tax groups, thermal and A4 printing, and reports your accountant in Chengalpattu will actually enjoy.

Works offline

Internet down? Power cut and restart? Billing continues. Posnic is offline first, built for real Tamil Nadu conditions.

Barcode and touch

Scan-and-bill with barcode scanners, or tap on touch screens and tablets. Built for rush hour queues.

Inventory that adds up

Live stock with every sale, low-stock alerts, purchase receiving and a full movement history behind each quantity.

Free and open source

The complete software is free forever under AGPL-3.0. No licence fee, no per-bill charges, no locked features.

Cloud when you grow

Add Posnic Cloud for multi-branch sync, automatic backups and viewing Chengalpattu sales from anywhere.

Posnic for your business: Supermarkets & Kirana · Restaurants · Textiles · Pharmacies · Hardware · Electronics · Bakeries & Cafes

Billing software questions from Chengalpattu

What does billing software cost in Chengalpattu?

Posnic Community Edition is free forever for businesses in Chengalpattu. It is open source under AGPL-3.0 with every feature included: GST billing, inventory, reports, barcode and touch support. Posnic Cloud, for multi-branch sync and remote dashboards, starts at Rs 600 per month per outlet.

Does the billing software work without internet in Chengalpattu?

Yes. Posnic runs fully offline on your shop computer in Chengalpattu. Billing continues through internet and power interruptions, and if you use Posnic Cloud, sales sync automatically when the connection returns.

Which businesses in Chengalpattu can use Posnic?

Supermarkets, kirana and grocery stores, restaurants and cafes, textile and garment showrooms, hardware shops, electronics and mobile stores, pharmacies and bakeries in Chengalpattu all run on the same free application.

How do I get billing software support in Chengalpattu?

Reach us on WhatsApp or phone at +91 94941 11161 or email info@posnic.com. Businesses in Chengalpattu get help over WhatsApp chat, phone and email, and every guide and video tutorial is free on our website and YouTube channel.

Also in Tamil Nadu: Chennai · Coimbatore · Madurai · Tiruchirappalli · Salem · Tirunelveli · Erode · Vellore · Thoothukudi · Thanjavur

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