Free POS : Commercial Grade : Open Source

uniCenta oPOS running Graphite Skin theme at 1024 x 768
Sigma Touch Solutions i-510

uniCenta oPOS is a completely Free Open Source POS

uniCenta oPOS is one of the most downloaded Touchscreen POS applications on the available on the internet today and is available for Windows, Linux and Mac OSX.

It's equally at home running on an iOS or Android device when using a Remote connection client and browser.

It's a great solution for mixed-use environments and is in use around the world in all sorts of retail outlets from Bars and Cafes through to Restaurants and Supermarkets.

uniCenta oPOS comes as standard with English UK (default) yet can easily be re-configured for use in other countries and other languages.  Currently 13 languages are supported.
And of course, we have to mention the amazing guys in the uniCenta oPOS Community.  uniCenta oPOS wouldn't be what it is today without their support.

a few of the many, many thanks we have received...

This software is really very very beautiful : Massimo

First of all, congratulations for the great work : Willian

Thanks for prompt reply and all the work that you put in to support this great program : Neil

Great program, congratulations : Csaba

I congratulate you for producing some thing as wonderful as Unicenta POS : Radha

Just came across your fantastic POS product : Arnold

Thank you for providing Unicenta POS to the community. It is truly a great piece of software : Perfecto

We installed unicenta opos in our sports-clubhouse and love it : Pieter

Everything looks just fine and I love this software : Thanh

It's really a great job : Dion
Follow us :

Main uniCenta site:

Download: uniCenta oPOS

Language Packs

English  UK
English USA


Useful stuff :

SQuirrel Universal SQL
is a great free open source SQL tool we use to help us with development.

provided us the tool for packaging uniCenta oPOS and its installer.

Ideal for :

Amusment Park POS, Auto Parts Store POS, Bar POS, Business Centre POS, Cafe POS. Canteen POS, College POS, Delicatessen POS, DIY Store POS, Event Catering POS, Farm Shop POS, Fashion Store POS, Fast Food POS, Garden Centre POS,General Store POS, Gift Shop POS, Golf Pro Shop POS, Hotel POS, Leisure Centre POS, Mobile Bar POS, Mobile Catering POS, Museum POS, Newsagent POS, QSR POS, Racetrack POS, Restaurant POS, School POS,Self-Serve Kiosk, Spa POS, Stadium POS, Take Away POS, Tea Room POS, Venue POS, Visitor Attractions POS, and many, many more...

Since 2010 uniCenta oPOS has helped thousands of businesses, from small family run restaurants to multi-branch stores, all around the world enjoy the benefits of Point Of Sale.
Dealers and Resellers of all kinds are adding value to their customer offer and Developers have found they don't have to start building a POS solution from scratch.

uniCenta oPOS and its source code has always been available totally free for everyone who wants it and in 2014 we want to continue to build on this success with more improvements as well as the release of some exciting new applications

Help us to help you and the uniCenta oPOS Community enjoy all the benefits uniCenta oPOS brings even more by making a contribution to its development and support in 2014