Checkout vs. Stacks Comparison Chart

Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.

AgeChecker.Net provides an easy checkout experience while keeping your site up to date with the latest age regulations in your industry. More than 90% of customers are verified instantly with our extensive database of trusted records and intelligent matching technology. Keep up to date with the latest FDA age requirements, state laws, and merchant account policies. Our verification rules are customizable. Reduce cart abandonment and customer frustration over competing systems. Customers are verified directly on your website during checkout. We are a real age verification solution, not just a pop-up! We match customer information from your checkout form against our identity networks to verify that a customer meets your minimum age requirements. All major e-commerce platforms are supported. When a customer is ready to place their order, the AgeChecker.Net popup will appear and explain the verification process and why it is required.

Toast POS is a flexible system built exclusively for restaurants and the food service industry. Offering tools like online ordering, delivery, takeout, mobile app ordering, contactless payments, and e-gift card purchasing, this solution is designed to help restaurant operators adapt fast and take control of changing industry trends and guest expectations. As a safe and secure cloud-based platform, Toast POS includes new feature updates while allowing users to access restaurant data from anywhere, on any mobile device. Its powerful reporting and analytics suite allows restaurant management to identify opportunities for saving on costs, highlight best-selling menu items, and much more.

Developed by COMBASE, KORONA POS offers innovative point of sale software with unique features built for retailers, ticketing and event operations, and quick-service restaurants and cafes. The subscription service includes automatic updates, 24/7 in-house customer support, and zero contracts, fees, or surcharges. With KORONA POS, businesses get an array of features to improve operations and increase efficiency and insight. Detailed reporting, inventory analysis, product performance, promotions, loyalty, employee management, vast integrations, multi-store management, online retail and ticketing, hardware options, and credit card processing options are just a handful of the point of sale features that make KORONA POS the fastest-growing POS solution in the U.S. Learn more by setting up a no-commitment free trial or scheduling a product demo. Your dedicated product specialist will walk you through each feature your business will use to succeed.

Juspay's Payments Orchestration Platform offers a comprehensive product suite for businesses, including open-source payment orchestration, global payouts, seamless authentication, payment tokenization, fraud & risk management, end-to-end reconciliation, unified payment analytics & more. The company’s offerings also include end-to-end white label payment gateway solutions & real-time payments infrastructure for banks. These solutions help businesses achieve superior conversion rates, reduce fraud, optimize costs, and deliver seamless customer experiences at scale. Trusted by leading enterprises across the US, Europe, LatAm and APAC, Juspay’s no-code platform enables businesses to integrate 300+ local payment methods across 50+ countries, design a pixel-perfect checkout UI, deploy seamlessly across all platforms, launch customizable offers & incentives, reconcile your transactions across PSPs & channels, and track PSP performance & buyer conversion.

Square POS is a simple and intuitive point-of-sale (POS) solution that delivers a robust set of tools for sales tracking, inventory, online payment processing, digital receipts, and analytics. Available for Android and iOS devices, Square POS provides a recording of transactions offline by storing data locally and then automatically syncing all information when their is an Internet connection. Additionally, Square POS enables users to seamlessly manage details, such as names, prices, and quantities and provides features such as a barcode scanner, discounts, credit card processing, gift cards, refunds, and more. Whether or not your business has a brick-and-mortar location, building a robust online presence can help you engage customers from a distance. Square’s online solutions work with any of the above point-of-sale systems, or you can use them on your own. We give you the tools to create thumb-stopping, compelling, and on-brand ads that perform.

RetailEdge is an easy to use and feature-rich point of sale (POS) and inventory management software solution for retail businesses. RetailEdge offers multi-location support, credit card processing, website integration, mobile POS, and gift card management capabilities within a suite. The solution supports secure and mobile payments like EMV and Apple Pay and integrates with multiple e-commerce platforms for efficient order processing and price updates. RetailEdge was developed in June of 1989 to provide a powerful, flexible, full-featured POS software and hardware solution at a reasonable price that is easy to install, use, and configure, but also affordable to maintain and run. We strongly believe that a good POS solution, in addition to providing great features for a low price, must be supported well. So we have developed a strong support system that provides a backbone of local resellers and quick access to US-based Tier 3 (highest) level support.

ShipHero’s Warehouse Management System simplifies eCommerce picking, packing and shipping. Our cloud-based WMS is perfect for emerging, scaling and high volume brands. Instead of holding you back, ShipHero can push your eCommerce business forward with the technology and processes you need to run a successful warehouse. We Crush it for for eCommerce Brands and 3PLs: - Reduce mis-picks and mis-ships by 99% - Reduce warehouse costs by 35%+ - 30% Faster Shipping - Increase picking efficiency by 3x - We serve more than 10% of Shopify Plus stores globally From scaling eCommerce brands to advanced warehouses, ShipHero has the perfect WMS plan for you.

Bravo Store Systems powers firearm retailers, FFL shops, and ranges with a single, connected POS built for compliance, speed, and confidence. Trusted by 1,200+ FFLs nationwide, Bravo unites sales, inventory, range management, eCommerce, and ATF record-keeping in one seamless system. Every 4473 is validated at entry, A&D bound book updates automatically, and audit artifacts are available in clicks—keeping you inspection-ready 24/7. Integrated distributor catalogs (RSR, Davidson’s, Lipsey’s, Sports South) simplify ordering while protecting margins. Bravo’s built-in eCommerce connects in-store inventory directly to UsedGuns.com and Guns.com, letting you list once and sell everywhere. Bravo Store Systems — Audit-Ready POS with Built-In eCommerce.

Accept every payment quickly, easily, and securely. Easily accept card payments—no matter if you’re selling on the go or at your store. Streamline the way you create, send, and track your invoices. Customer not there in person? Take remote credit card payments over the phone or from your computer, and get paid fast. Create and grow your online store, and seamlessly accept online payments with Square. We make accepting cards as fast, painless, and secure as possible. There are no extra fees, no long term contracts, and no tricks. Just fast, secure payments you can depend on.