Top 5 Best Open Source Point-Of-Sale System In 2023 ConnectPOS Content Creator September 28, 2023

Top 5 Best Open Source Point-Of-Sale System In 2023

Best Open Source Point-Of-Sale System

Open source point-of-sale system is a web-based PHP-powered solution that can be installed locally or remotely. An open-source point of sale system allows its user to customize the entire system for the needs of each business. And retailers are required to have professional teams with the ability to configure and customize the source codes.

Yet, open-source POS brings retailers certain advantages. First of all, open source systems are usually. Also, due to being fully customizable, it has unlimited flexibility. The system can integrate and connect with other third-party solutions to better serve the business needs. Moreover, there is always a large community of developers to develop the system with new functionality and features continuously. If you are looking for a best open source point-of-sale system for your stores, here are some recommendations.


General information

Odoo POS is a major part of the Odoo business suite. This open source point-of-sale system can work online and offline without any installation. The POS system allows retail stores to sell and take orders in Offline Mode continuously. 

POS highlight features

Odoo POS is an ideal system that can boost sales, streamline in-store operations and enhance customer satisfaction. It can work well on touch screens and also the majority of fixed or mobile devices such as tablets or mobile phones. 

In addition to its versatile online and offline capabilities, Odoo POS offers a range of powerful features that can help businesses to improve their efficiency and productivity such as: 

  • The software enables you to track customer orders and preferences, manage inventory levels, and generate detailed reports on sales and revenue. 
  • Attract new customers and retain existing ones with built-in marketing tools, including loyalty programs and discount codes
  • With a robust inventory management feature, Odoo POS allows you to track inventory from multiple locations and warehouse with detailed reporting and analytics tools. 
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Overall, Odoo POS offers a comprehensive set of features that support the O2O operation of business more effectively and efficiently.

Software Rating

According to user reviews on Capterra, Odoo POS has a high user satisfaction rating of 4.2 out of 5, with particular praise for its ease of use, customization options, and ability to streamline sales processes. With these advanced features and tools at your fingertips, this system is a smart investment for any business looking to power up its business.


SambaPOS is an ideal open source point-of-sale system for small restaurant businesses. This POS system is highly user-friendly and easy to use. With the SambaPOS solution, retailers can manage almost every operation during the business process and customize the system according to their needs. Also, the system helps restaurant owners to develop a seamless workflow and better serve customers.

Free Trail


Another highly customizable open-source POS solution is WallacePOS, which is the most suitable for small and medium businesses. This solution can be integrated and compatible with standard hardware. WallacePOS is able to effectively handle sales transactions and accept split payments or return requests. Also, retailer owners can manage their business with a business dashboard generated by the system.


General information

The POS system developed by UniCenta is believed to be a reliable and commercial grade open source point of sale system. UniCenta POS is an open-source POS that mostly popular among hospitality businesses.

POS highlight features

UniCenta provides retailers with a wide range of powerful features that facilitate all aspects of business operations including sales, inventory management, customer service as:

  • Database hosting option: UniCenta POS allows retailers to choose from a variety of database hosting options, including cloud, self-hosted, and on-premise, ensuring flexibility and scalability to meet the needs of any business. 
  • User-friendly interface: UniCenta offers both users and customers a simple and intuitive 2-screen interface that is easy to use and learn.
  • Multi-language support: UniCenta supports multiple languages, making it easy for businesses to use the software in different regions and with employees who speak different languages.
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Additionally, with its remote order display system, UniCenta POS streamlines communication between front-of-house and back-of-house operations, enhancing productivity and accuracy. The click-and-collect feature helps perfect customer service.

Software Rating

User reviews on Software Advice give UniCenta POS a high user satisfaction rating of 4.5 out of 5, with particular praise for its flexibility, ease of use, and affordability. With its comprehensive feature set and customization options, this software is an excellent choice for any hospitality business looking to optimize their operations and provide top-notch customer service.

Floreant POS

General information

Floreant POS is a robust and flexible open-source point-of-sale system that caters specifically to the food and beverage industry. Its advanced features allow restaurant and cafe owners to manage their operations, even during internet downtime efficiently. This POS runs on a wide range of devices and operating systems, including Windows, Macs, and Raspberry PI, allowing retailers to customize their hardware according to their needs.

POS highlight features

Floreant POS solution offers comprehensive features to manage order processing, providing real-time visibility into table orders and enabling customized options. 

  • Advanced analytics and reporting tools: You can also use the tools included with this system to monitor sales and performance, gain business insights, and make informed decisions that enhance productivity. 
  • Table management: Floreant POS offers table management features, allowing businesses to manage their tables, assign orders to tables, and track the status of each table.
  • Kitchen display system: Floreant POS offers a kitchen display system (KDS) that can be used to manage orders in real-time, improving order accuracy and efficiency.
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Overall, Floreant POS offers a comprehensive set of features that are specifically designed to meet the needs of the restaurant industry. It provides businesses with the tools they need to manage their orders, payments, inventory, and staff, making it an ideal choice for restaurants of all sizes.

Software Rating

According to user reviews on Capterra, Floreant POS offers high user satisfaction, with a rating of 4 out of 5 stars. Users particularly praise the software’s ease of use, ability to streamline operations, and affordability. With its comprehensive feature set and flexible customization options, Floreant POS is an excellent choice for any food and beverage retailer looking to improve their operations and enhance their customer experience.

To conclude,

Nowadays, there are many types of POS systems and POS providers in the market. An open-source point-of-sale system is a suitable option for retailers that can configure and customize it. Otherwise, a cloud-based POS solution appears to be better. If you are looking for such an easy-to-use and convenient system, ConnectPOS might be what you are looking for. Contact us today to have a 14-day free trial of our product.

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