Billing software in T Nagar, free and open source

Looking for billing software in T Nagar? Posnic gives T Nagar retailers and restaurants a complete GST billing and inventory system that is free, open source and works without internet. Your data stays on your machine, under your control.

Why T Nagar businesses choose Posnic

GST billing

HSN-wise GST invoices with tax groups, thermal and A4 printing, and reports your accountant in T Nagar 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 T Nagar sales from anywhere.

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

Billing software questions from T Nagar

What does billing software cost in T Nagar?

Posnic Community Edition is free forever for businesses in T Nagar. 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 T Nagar?

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

Which businesses in T Nagar 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 T Nagar all run on the same free application.

How do I get billing software support in T Nagar?

Reach us on WhatsApp or phone at +91 94941 11161 or email info@posnic.com. Support for T Nagar businesses is available on WhatsApp, phone and email, with remote diagnostics for Posnic Cloud subscribers. Most questions are answered the same day.

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

All cities · About Posnic billing software