Compare the Top Payment Processing Software in the USA as of October 2026

What is Payment Processing Software in the USA?

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 in the USA currently available using the table below. This list is updated regularly.

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    Weave

    Weave

    Weave

    Weave is the all-in-one customer communication and engagement platform for small business. From the first phone call to the final invoice and every touchpoint in between, Weave connects the entire customer journey. Weave’s software solutions transform how local businesses attract, communicate with and engage customers to grow their business. The first Utah company to join Y Combinator, Weave has set the bar for Utah startup achievement & work culture. In the past year, Weave has been included in the Forbes Cloud 100, Inc. 5000 fastest-growing companies in America, and Glassdoor Best Places to Work.
  • 2
    Rectangle Health

    Rectangle Health

    Rectangle Health

    A leader in innovative healthcare technology for over 30 years, Rectangle Health is a trusted partner to more than 40,000 healthcare providers. The company’s comprehensive platform, Practice Management Bridge®, streamlines daily business operations including communications and engagement, payments and reimbursements, and office compliance. Customers of all sizes, in all sectors of healthcare, rely on Rectangle Health’s easy-to-use, scalable software to deliver a measurable increase in productivity and profitability, while improving patient experience.
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