uniCenta oPOS

uniCenta oPOS is ranked #23 of 105 in point-of-sale software on The Geeks Club, made by uniCenta oPOS (London, England). It runs on Android, API, iOS, Linux, macOS, Self-hosted, Web, Windows. Paid plans start at £0.50/mo.

uniCenta oPOS plans and pricing

All plans

BASE subscription £6/yr per month charged yearly (£72) Downloads and source code · Update notifications · Web reporting · User and developer guides · Forum support unicenta.com · 25 Sept 2026

PLUS subscription £12/yr per month charged yearly (£144) Downloads and source code · Web reporting · Priority forum support · Unlimited API access unicenta.com · 25 Sept 2026

HOSTED subscription £15/yr per month charged yearly (£180) Everything on Plus · Cloud hosting, no setup required · Runs in most browsers and on iPad and Android tablets · Daily backups · Email support unicenta.com · 25 Sept 2026

BASE £6/yr £6 per month charged yearly (£72) Downloads and source code · Update notifications · Web reporting · Standard forum support · User and developer guides · API access unicenta.com · 3 Oct 2026

PLUS £12/yr £12 per month charged yearly (£144) Downloads and source code · Update notifications · Web reporting · Priority forum support · User and developer guides · Limited developer support · Unlimited API access unicenta.com · 3 Oct 2026

HOSTED £15/yr £15 per month charged yearly (£180) Everything on Plus · Cloud hosted · Runs on iPad, Android tablets, and most browsers · Custom URL with https · Daily backups · Email support · Built-in web firewall · Automatic upgrades unicenta.com · 3 Oct 2026

Compared on point-of-sale software

Free plan: Yes
Inventory tools: Yes

Best uniCenta oPOS alternatives

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8.2 Shopify Free trial

8.2 RetailPOS Free plan

uniCenta oPOS

Inventory management: Yes
Employee permissions: Yes
Hardware support: third_party
Multi-location support: Yes
Sales reporting: Yes
Product: uniCenta oPOS is commercial-grade open-source point-of-sale software for retail and hospitality.
Free version: The site says uniCenta oPOS version 5.0 is free to download and is licensed under GNU GPL3.
Retail and hospitality: The product lists retail, hospitality, mixed-use venues, and specialist businesses among its intended uses.
Core features: Listed features include barcode scanning, customizable receipts, multiple payment methods and terminals, restaurant and retail modes, and secure user logon.
Sales and inventory: The feature list includes table management, split receipts, refunds, discounts, stock management, multi-warehouse, and multi-store functions.
WooCommerce: The integrations page says WooCommerce can connect to retrieve customers, orders, and products, with table ordering and click-and-collect use cases.
API: Customer, order, and product APIs are described for synchronizing data and connecting uniCenta installs with other applications and APIs, including WooCommerce.
Card payments: uniCenta advertises integrated card payments in the UK, EU, and USA and describes them as secure EMV/PCI payments.
Platform support: The site lists Windows, Linux, and Apple Mac OS X installers and separately describes uniCenta running in a browser on Android or iOS devices.
Price from: £0.50/mo

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Where it ranks on The Geeks Club

Best Point-of-Sale Software in 2026#23 of 105
Best Retail POS Software in 2026#5 of 28

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Sources

unicenta.com/apply/;· checked 25 Sept 2026
unicenta.com· checked 3 Oct 2026
unicenta.com/features/· checked 3 Oct 2026
unicenta.com/integrations/· checked 3 Oct 2026
unicenta.com/api/· checked 3 Oct 2026
unicenta.com/card-payments/· checked 3 Oct 2026
unicenta.com/download-files/· checked 3 Oct 2026
unicenta.com/apply/· checked 3 Oct 2026
unicenta.com/about-unicenta-opos-point-of-sale/· checked 3 Oct 2026