Compare the Top Payment Processing Software for Windows as of December 2025

What is Payment Processing Software for Windows?

Payment processing software is software used to facilitate payments made to and from businesses. It can process these transactions quickly and securely, allowing merchants to run their operations smoothly. The software is often integrated with point-of-sale systems or accounting programs, allowing for seamless tracking of all financial information. Users can easily manage payment gateways, report on transactions, and reconcile accounts with detailed analytics tools. Compare and read user reviews of the best Payment Processing software for Windows currently available using the table below. This list is updated regularly.

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    Exact Payments

    Exact Payments

    Exact Payments

    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 nearly 1 billion transactions annually for prominent customers, including Chase, Ordway, Cineplex, Allianz, Levi’s, and Carfax. Exact is integrated with leading processors in the US and Canada, including Elavon, Fiserv, Global Payments/TSYS, Chase Canada, and Moneris. Our payment solutions are designed for performance and reliability, supporting over 10,000 merchant clients and delivering 99.99% uptime availability with transaction response times of less than 1 second.
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    Starting Price: Free
  • 2
    Paddle

    Paddle

    Paddle Payments

    Paddle is a subscription commerce and billing platform for Software and SaaS companies. It’s more difficult than ever to keep up with customer demands, to find new international growth opportunities, and to manage your internal resources effectively. With Paddle, you spend less time on fixing internal roadblocks and can focus on scaling your business. Paddle provides a full suite of tools from optimized checkout to sell your software, to recurring billing, fraud detection, manual invoicing, sales taxes, global currencies, customer support, analytics and much more, all in one platform. Choose how you want to sell, Paddle supports every type of sales motion. Optimize your checkout for conversions, scale your sales-assisted invoicing to more business accounts, and add subscription billing
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    SubscriptionFlow

    SubscriptionFlow

    SubscriptionFlow

    SubscriptionFlow is a subscription management software that automates the billing and payment processes for businesses. It incorporates a range of SaaS billing models for recurring payment systems along with a stringent region-based tax management process. With real-time AI-powered analytics and reporting, SubscriptionFlow provides useful insights that help streamlines business revenue. An automated and tailored subscription management system eliminates the overhead of time-consuming and labour-intensive work that ultimately increases business productivity in a shorter period of time. Moreover, it helps introduce efficiency in the business operations while automating the recurring billing subscriptions of users. Hence, it results in increased brand reputation, customer experience, and business revenue.
    Starting Price: $79 / Month
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    Nexway

    Nexway

    Nexway

    Nexway is a French software and service company for ecommerce and payment. Nexway enables companies to sell their software and services online in more than 140 countries by connecting their e-store to its e-commerce and payment platform. Avast, Eset, Fnac Darty, Kaspersky and Veepee are amongst Nexway's. Headquartered in Paris (France), and with offices in Nîmes (France), Katowice (Poland), Milan (Italy), San Francisco (USA), and Tokyo (Japan), the company has 100 employees and generated a 95M€ turnover in 2019. Nexway Monetize: payment and ecommerce platform to manage the shopping cart, handle payment in more than 140 countries, run subscriptions, invoicing, manage local tax and compliance to local regulations globally. The SaaS platform is based on microservices and APIs and is complemented by managed services such as customer care and marketing campaign management. Nexway Connect: a digital distribution network that connects software and video games publisher.
    Starting Price: $0.01
  • 5
    paysley

    paysley

    paysley

    Paysley allows you to send secure payment requests to your customers using text messaging, picture messaging, and email. Your customers can also access any custom payment page on their mobile devices by scanning a unique QR code that you can display anywhere. Your customers do not need to download an app or register to make a payment. Paysley offers the most straightforward and convenient way to make payments. No card readers or special devices required. Cardholders make payments from their own mobile devices. No customer app download, no account registration, and no password, or login. No redirect to a service provider website. Paysley is a direct, tokenized payment option. You never have to ask for a customer’s card information again. Paysley is secure and your business is automatically PCI compliant. Upload and manage your customer information directly on your Paysley Portal. Your customer database isn’t limited to just contact information.
    Starting Price: $15 per month
  • 6
    OrangePay

    OrangePay

    OrangePay Merchant Services

    OrangePay is based in New York, the heart of the economic world, and is one of USA’s fastest growing merchant services providers. We are constantly evolving, with our pulse constantly on the ever changing processing industry. With thousands of merchants choosing OrangePay as their provider of choice, our team is committed to providing you with solutions that ensure your business success. OrangePay provides state of the art processing solutions and services for all types of businesses, from small boutique stores, to large chain stores, from Shopify processing to full e-commerce solutions, restaurants, clothing stores, NPOs. You name it, we process it. No business is too small or too large for us!
  • 7
    PayXpert

    PayXpert

    PayXpert

    THE PERFECT FORMULA TO INCREASE YOUR SALES Our Payment Gateway together with our Central Panel and our Connect2pay payment page solution are the result of years of experience in the payment industry. We constantly revamp them as our innovative experts come up with new ideas and our clients’ needs grow. With PayXpert, you will benefit from an innovative payment technology. We help you to improve your conversion rate while keeping you safe. Use the advanced payment technological tools that PayXpert team has developed. In accordance with local payments habits, one of the main key to be successful in company internationalization is to have the right payment method to get high volume of sales. With PayXpert, you can go international with local payment methods. Our payment solutions enable our clients to open business worldwide. PayXpert is connected with a large network of acquirers and also with many Alternative Payment Solutions around Europe, Morocco and Asia. & more
  • 8
    Helcim

    Helcim

    Helcim

    Helcim is on a mission to build the world’s most loved payments company by making it easier for businesses to get paid and grow. Helcim delivers a better payments service by making it easier to sign up, providing smarter payment tools, and making it more affordable to get paid. The Helcim Card Reader is EMV and NFC enabled, accepts all major credit and debit cards, and does everything a traditional credit card machine can do and more. Let your customers go contactless and pay in seconds by tapping their credit card, debit card, or smartphone with Apple Pay or Google Pay enabled. Your customers can insert their chip card and securely enter their PIN on the reader to protect larger purchases.
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