POS Software in Dallas, free and open source

Posnic is open-source point of sale (POS) software built for real shops: supermarkets, restaurants, boutiques, pharmacies and hardware stores. Businesses in Dallas run it free of charge, offline first, with every sale stored on their own machine.

Built for retail in Dallas

Inventory that adds up

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

Restaurant mode included

Table ordering, kitchen tickets and hybrid retail-plus-dining in the same software, at no extra cost.

Multi-store ready

Run one shop or a chain across United States: each store keeps its own settings, consolidated in cloud dashboards when you subscribe.

Free and open source

The complete application is public on GitHub under AGPL-3.0. No trial, no feature locks, no telemetry.

Your data stays yours

Everything lives in a local database you control, exportable to CSV any day, with a documented sync protocol.

Hardware friendly

Thermal receipt printers, barcode scanners, label printing, weighing scales and cash drawers are all supported.

Posnic for your business: Grocery · Restaurants · Cafes · Fashion · Pharmacy · Electronics · Hardware

POS Software questions from Dallas

Does Posnic handle sales tax in United States?

Posnic uses configurable tax groups, so sales tax rates are set once and applied automatically, with inclusive or exclusive pricing and tax-wise report summaries.

What hardware do I need to run Posnic in Dallas?

Any Windows computer. Standard USB barcode scanners, thermal receipt printers, cash drawers, weighing scales and touch screens all work. Existing hardware from a previous system usually carries over.

Can I manage several stores in United States with Posnic?

Yes. Each store runs its own offline Posnic, and Posnic Cloud syncs them with branch-level access control and consolidated dashboards you can watch from anywhere.

Also in United States: New York · Los Angeles · Chicago · Houston · Phoenix · Philadelphia · San Antonio · San Diego

All cities worldwide · India · Why open source