Plug'n Pay vs. Stacks Comparison Chart

EBizCharge is the leading embedded payments application for businesses to accept payments directly inside QuickBooks, Microsoft Dynamics, NetSuite, SAP, Acumatica, and 100+ other business systems. Trusted by 20,000 companies and voted best fintech solution by the Globee® Awards, EBizCharge combines modern billing tools with integrated payment processing to help B2B companies get invoices paid faster, eliminate manual work, and keep payment data automatically synced to their ERP. Companies use EBizCharge to: ◉ Accept credit card, debit card, and ACH payments natively in their ERP, CRM, or shopping cart ◉ Automate billing and reconciliation to save time and reduce errors ◉ Speed up collections with easy billing tools: payment links, online customer portal, recurring billing, saved cards, and more ◉ Reduce risk with enterprise-grade security certified by the PCI-Security Council: PCI-compliance, encryption, and tokenization

Revaly is a Payment Performance Management platform designed to ensure that every legitimate transaction succeeds, protecting the recurring revenue businesses depend on. It uses exclusive issuer signals, network intelligence, and AI-powered optimization to maximize payment approvals across the entire lifecycle. By preventing avoidable failures at the first attempt and intelligently recovering declined payments, Revaly reduces involuntary churn and strengthens customer relationships. The platform continuously analyzes routing errors, behavioral patterns, and ecosystem signals to turn unpredictable payments into predictable revenue. Subscription-based companies rely on Revaly to lift approval rates and compound revenue growth without disrupting their existing billing stack. With over 100 integrations, the system fits seamlessly into current workflows while delivering measurable, long-term financial impact.

Regpack is an online registration and payment platform built for programs, not subscriptions. It centralizes enrollment, data collection, and payments in a single system, so you can manage participants, streamline operations, and eliminate manual processes. Used by camps, courses, afterschool programs, and multi-program organizations, Regpack connects registration forms, payment workflows, and reporting in a way subscription billing tools can't. Instead of forcing your process into recurring billing logic, Regpack is designed to reflect how programs actually operate, from first sign-up through final payment. With features like customizable registration flows, flexible payment plans, automated invoicing and reminders, and real-time reporting, Regpack gives you full visibility into your enrollment and revenue. Whether you are running a single program or managing multiple sessions and locations, everything stays connected in one place.

What sets Advantage apart as a superior subscription & product order management system is total flexibility. The flexibility allows you to efficiently run your business the way you want to. And with the rapid expansion of consumer preference for access to content through subscription and membership models—whether you’re a publisher, membership organization or product distributor—you need a market-responsive order-to-cash solution. Ecommerce is increasingly a critical revenue source for publishers and membership associations. But tying eCommerce into complete customer and related financial information is critical. Since Cider is built on the same system logic as Advantage, you immediately realize the power of 1,000s of features.

PayKings is a merchant account provider that helps businesses secure payment processing services in industries often rejected by traditional payment processors. The platform offers merchant accounts, payment gateways, and payment processing solutions designed to support businesses with specialized risk profiles. What is a high risk merchant account? A high risk merchant account is a payment processing account for merchants that are classified in a high risk category. They require high risk credit card processing solutions. The PayKings Team can get you approved today for a low to high risk merchant account for B2B, eCommerce, or Retail at reduced rates and fees. Credit repair merchant accounts are essential for companies in the credit repair space. You provide credit solutions to your customers and we’ll take care of the payment processing. Selling any type of merchandise through an ecommerce store has its risks.

NMI Payments is an embedded payments solution that lets SaaS platforms, Software companies and ISVs integrate, brand, and manage payment acceptance directly within their software—without becoming a PayFac or building complex infrastructure. As a full-stack processor, acquirer, and technology partner, NMI handles onboarding, compliance, and risk so you can stay focused on growth. The modular, white-label platform supports omnichannel payments, from online, mobile and in-app to in-store and unattended. Choose from full-code, low-code, or no-code integration paths and launch in weeks, not months. Built-in risk tools, flexible monetization, and customizable branding help you scale faster while keeping full control of your experience. With NMI’s developer-first tools, sandbox testing, and modern APIs, you can embed payments quickly and confidently.

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.

eMembership is the most powerful and flexible membership and dues system on the market. Built specifically for labor unions, eMembership is easy to configure, easy to use and easy to manage. eMembership has everything you need to effectively manage your labor union. Members, employers, contracts, dues, payment processing, invoicing, grievances, organizing and unlimited reporting. We built the first version of eMembership in 2008 to address a growing problem faced by labor unions – aging computer systems that no longer supported the organization or the industry. Our goal was to build a system that could evolve with the times. We used contemporary software and a modular design that can support the unique requirements of any organization. We host eMembership in our highly-redundant, SSAE-16 compliant data center, so we take care of hardware, software, operating systems, security patches, system monitoring, bandwidth, backups…while you focus on your core business.

Compete Member Management Software by Jonas Fitness is gym management software for fitness clubs, health clubs, medical fitness centers, and hospital wellness facilities that need more than basic membership tracking. Compete helps operators manage memberships, billing and invoicing, member check-in, attendance tracking, contract management, scheduling, reporting, and front desk operations in one configurable system. It is built for clubs and wellness organizations with more complex workflows, multiple services, and growing operational needs, including multi-location facilities. Compete also supports an open ecosystem with connected solutions for online joining, member communication, mobile app experiences, payments, and other integrations. For buyers searching for club management software, membership management software, health club software, or fitness billing software, Compete delivers the operational depth and flexibility needed to run smarter and scale with confidence.

Odoo is a fully integrated, customizable, open-source software packed with hundreds of expertly designed business applications. Odoo’s intuitive database is able to meet a majority of business needs, such as: CRM, Sales, Project, Manufacturing, Inventory, and Accounting, just to name a few. Odoo is an all-in-one software solution designed to meet the needs of companies, regardless of their size (or budget). The unbeatable, seamless nature of Odoo helps businesses become more efficient by reducing redundant manual processes, which helps companies save countless hours of labor. Every module is interconnected to provide a fully-integrated experience from app to app, and users can automate many processes that would’ve otherwise required manual inputs into multiple applications. Odoo keeps all business functions in one place, allowing teams to collaborate with other departments from one unified platform in the most efficient way possible.