Top 10 Best Custom Pos Software of 2026

Lightspeed Retail is a robust, cloud-based POS system tailored for retail businesses, providing advanced inventory management, sales processing, CRM, and omnichannel capabilities. It stands out for its high customizability via an open API, extensive app marketplace, and seamless integrations with e-commerce platforms like Shopify and accounting tools like QuickBooks. This makes it a top choice for retailers needing scalable, tailored solutions to unify online and in-store operations.

Clover is a cloud-based POS system offering customizable hardware and software solutions for retail, restaurants, and service businesses, handling payments, inventory, employee management, and customer loyalty. Its App Market provides thousands of third-party apps for tailored functionalities like online ordering or specialized reporting. Clover integrates seamlessly with payment processing and supports various devices from stationary terminals to mobile handheld units.

Toast is a comprehensive cloud-based POS system tailored for restaurants, bars, and hospitality businesses, providing end-to-end solutions for order taking, payment processing, inventory management, and online ordering. It offers customizable hardware and software integrations, including kitchen display systems, employee management, and loyalty programs to optimize front- and back-of-house operations. With advanced analytics and reporting, Toast enables data-driven insights for multi-location chains and independent venues alike.

Revel Systems is a cloud-based POS platform tailored for restaurants, retail, and quick-service businesses, offering extensive customization through its modular app ecosystem. It handles sales, inventory management, employee scheduling, loyalty programs, and advanced reporting with real-time data syncing across locations. Designed for scalability, it supports offline transactions and integrates with hardware like iPads, printers, and kitchen displays.

Odoo is an open-source ERP platform featuring a highly customizable Point of Sale (POS) module that supports offline operations, multi-store management, and barcode scanning. It integrates seamlessly with Odoo's inventory, accounting, CRM, and eCommerce apps for a unified business solution. Businesses can tailor the POS interface, workflows, and reports using Odoo Studio's no-code tools or developer framework.

Square is a versatile point-of-sale (POS) system designed for small to medium businesses, offering payment processing, inventory management, sales analytics, and customer relationship tools. It supports customization through its extensive App Marketplace and developer APIs, enabling tailored workflows and integrations. While not a fully bespoke development platform, it balances ease with flexibility for custom POS needs like branded checkouts and third-party extensions.

Shopify POS is a versatile point-of-sale system integrated with Shopify's e-commerce platform, allowing merchants to process in-person transactions while maintaining real-time inventory synchronization across online and physical stores. It supports a wide range of hardware, including card readers, receipt printers, and barcode scanners, and can be customized via the Shopify App Store. Ideal for omnichannel retail, it enables seamless order fulfillment from any sales channel.

TouchBistro is an iPad-based POS system tailored for restaurants, bars, and hospitality venues, providing tools for order management, table service, payment processing, and inventory control. It supports offline operations with automatic syncing, customizable menus, and integrations with delivery services like DoorDash and Uber Eats. The platform also includes staff management, loyalty programs, and detailed reporting to optimize restaurant workflows.

Loyverse POS is a free, cloud-based point-of-sale system tailored for small businesses, enabling inventory management, sales processing, employee scheduling, and customer tracking via mobile apps on iOS and Android devices. It offers customization options like adjustable product shelves, receipt templates, and keyboard layouts to adapt to specific retail or restaurant workflows. With unlimited users and transactions on the free plan, it scales for multi-location setups through affordable add-ons.

uniCenta oPOS is an open-source point-of-sale system tailored for retail, hospitality, and restaurant environments, offering robust inventory management, sales processing, and customer tracking. It supports multi-store operations, multi-language interfaces, and extensive reporting capabilities. As a highly customizable Java-based solution, it allows users to modify the source code to fit unique business requirements without licensing restrictions.