POS Software in Lagos, free and open source

Searching for POS software in Lagos? Posnic gives Nigeria businesses the full package: fast checkout, inventory, VAT handling and reports, free forever and open source, with billing that keeps working when the internet does not.

What shops in Lagos get with Posnic

Touch and barcode checkout

Scan-and-sell with barcode scanners, or tap through sales on touch screens and tablets. Both are first-class.

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 Nigeria: 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.

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

POS Software questions from Lagos

Does Posnic work offline in Lagos?

Yes, completely. The software runs on your own computer and needs no internet connection to sell, print receipts or manage stock. Cloud sync, if you use it, catches up automatically when the connection returns.

Does Posnic handle VAT in Nigeria?

Posnic uses configurable tax groups, so VAT 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 Lagos?

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.

Also in Nigeria: Abuja · Kano · Port Harcourt

All cities worldwide · India · Why open source