Best Embedded Payments Platforms for Windows of 2025

NMI Payments gives developers, SaaS builders, ISVs and ISOs a simple path to embedded payments. As a full-stack processor, acquirer, and technology partner, NMI enables you to integrate, brand, and manage payment acceptance within your platform—without becoming a PayFac or building complex infrastructure. The platform combines flexibility, scalability, and speed, offering white-labeled payments infrastructure that keeps your brand front and center. With omnichannel support for in-store, online, in-app, and unattended payments, you can deliver a consistent merchant experience across every touchpoint. NMI also manages onboarding, compliance, and risk, freeing your team to focus on innovation and customer growth. Developer-First Experience NMI’s developer-first environment puts full control in your hands. Build, test, and launch payments in a modern sandbox with clear documentation and ready-to-use code snippets. Guided onboarding flows and API recipes simplify integration, while low-code and no-code tools accelerate deployment. Business users can evaluate monetization options with instant revenue calculators and self-service sign-up. Whether you’re embedding payments for the first time or scaling across channels, NMI helps you go live faster, stay compliant, and grow with confidence

EBizCharge stands at the forefront of embedded payment solutions, facilitating effortless payment processing for more than 400,000 users throughout the United States and Canada. Our innovative systems enable businesses to manage payments directly within their existing ERP, CRM, and accounting platforms, allowing for a seamless experience without the need to switch between applications. By integrating secure payment processing into over 50 different business systems, EBizCharge revolutionizes payment operations. This integration minimizes the need for system transitions, decreases manual data entry, and enhances overall workflow efficiency. Our solutions offer a range of features including native payment processing, automated data synchronization, a consistent user interface, real-time transaction tracking, secure tokenization, customizable payment workflows, and extensive reporting capabilities. Committed to security, EBizCharge adheres to PCI compliance standards and employs advanced encryption and tokenization methods to protect all embedded payment information. Our payment solutions are fully integrated with popular platforms such as QuickBooks, NetSuite, SAP, Oracle, Sage, Microsoft Dynamics, Salesforce, Acumatica, and many others.

Exact Payments develops and delivers easy-to-integrate and highly scalable payments technology for SaaS companies to seamlessly embed payment flows into their software and activate a new, high-margin revenue stream. With Exact’s PayFac-as-a-Service solution, SaaS providers build frictionless buying journeys that enhance customer experience, improve retention, and increase the lifetime value of a customer by as much as 5x. Today, Exact processes >1 billion transactions annually for prominent customers, including Chase, Ordway, Cineplex, Allianz, Levi’s, and Carfax.

Stax provides integrated payment and recurring bill solutions that are simple and industry-leading. Stax Connect is a unique payment ecosystem that allows portfolio growth through technology and monetization. Stax's developer friendly API simplifies the ability for ISVs and their payment processing with a single integration. This provides access to the best-in-class tools required to provide payment acceptance capabilities. Stax Pay offers secure online and in-person credit card processing. A business management platform that helps you manage and grow your company.

Grow your business with finance. Accept payments from customers. Automate payments to vendors and employees. Never run out of working capital. You can mix and match products from Razorpay's Payment Suite to suit your business needs. Razorpay is the best way to integrate, onboard online, check out the features, and enjoy the best performance. Razorpay Payment pages is the easiest way for you to accept payments from a custom-branded online shop. Automated payment receipts allow you to accept international and domestic payments. Online shopping is easy with no code. Preparation is key! Hosted Event Registration allows you to quickly register attendees online and send them automated receipts. Fundraising for a worthy cause? Hosted Donations saves time and automatically sends 80G receipts.

Payrix has a mission: to be the world's leader in embedded payments for vertical business software. Our goal is to give our clients more freedom, peace of mind, and a proven solution that eliminates friction, opens up new revenue opportunities, and makes life easier for their customers. Payrix clients such as Real Green Systems and Storable have harnessed our unique platform, combined with a white glove approach, that allows them to take advantage of embedded payments for growth and innovation. Payrix offers endless possibilities.

A single platform. A dedicated partner. Endless global opportunities await. Unify your operations with our comprehensive end-to-end payment technology solution. Enjoy the full spectrum of services Nuvei provides without the hassle of switching providers. Indeed, we prioritize choice, adaptability, and redundancy in our offerings. Integrate us into your gateway infrastructure for accelerated growth and broader geographic reach, or utilize our complete platform to unlock maximum advantages. Benefit from our partnerships with over 200 global acquirers to seize every payment opportunity, enhance acceptance rates, and lower operational expenses. Elevate your payment processing capabilities through our remarkable flexibility and customization options. Begin processing transactions swiftly; our platform seamlessly connects with various gateways, partner platforms, and eCommerce plugins. Embrace everything Nuvei has to offer without needing to change your provider. Truly, we stand for choice, adaptability, and reliability in the payment landscape. By choosing us, you gain a partner dedicated to your success in a rapidly evolving market.