Best Payment Processing Software

Compare the Top Payment Processing Software as of October 2026

What is Payment Processing Software?

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

  • 1
    Melio

    Melio

    Melio

    Melio is an accounts payable tool built to simplify bill payments, boost workflow efficiency, and optimize cash flow for businesses of all sizes. To get started, try all of Melio's features free for 30 days! Pay vendors online through bank transfers or credit/debit cards, even if they typically accept checks—Melio manages the manual work for you. Effortlessly integrate with QuickBooks and Xero to ensure your financial records stay current. With Melio, pay by bank transfer or card to extend cash flow and earn rewards. Adding vendor or bill details is a breeze—input them manually, upload files, or take a photo of invoices. Schedule payments to align with your cash flow, and let Melio handle the rest. International vendor payments are made easy by paying in their local currency for products and services your business needs. The Melio mobile app, available for iOS and Android, lets you monitor and manage payments anytime, giving you full control over your finances on the go.
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    Starting Price: Free
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  • 2
    FINSYNC

    FINSYNC

    FINSYNC

    FINSYNC’s mission is to help small to midsize businesses grow and succeed with innovative software and unmatched service. Our payments platform helps businesses centralize control of payments, and our complete solution for payments, invoicing, bill pay, payroll, accounting, financing, cash flow management and services helps businesses grow in new and empowering ways. We deliver unmatched service through a virtual community of specialists who share our commitment to helping entrepreneurs succeed. Get matched with a financial professional that’s best positioned to help you grow for unrivaled support with bookkeeping, accounting, human capital management, financial analysis and corporate strategy. Businesses that use FINSYNC benefit from improved operational efficiency, lower operating costs, better analytics, better service and quicker access to lower-cost capital delivered through the FINSYNC Lending Network.
    Starting Price: $10.00/month
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