Best Small Business Payment Processing Software

Compare the Top Small Business Payment Processing Software as of January 2026

What is Small Business 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 Small Business Payment Processing software currently available using the table below. This list is updated regularly.

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    Cashbook

    Cashbook

    Cashbook

    For companies with high-volume transactions. Built on seamless integration between banks and ERPs. Proven to increase cash flow, eliminate manual processes, reduce DSO, and improve cash visibility. Automate complex financial processes and transform your finance department. One central hub to log all notes, see lockbox images, eliminate deductions and add attachments with real-time information. Intelligent software forecasts payments based on historical performance highlights overdue accounts and automatically creates user-defined dunning letters. Expect higher collections efficiency and expect your companies DSO to plummet. Deductions are claimed by large and small companies with customer-specific codes and reasons. Adapt deduction management to any bank file or remittance format and route deductions for speedy review and approvals. Create reason and deduction codes directly from remittance data, regardless of ERP.
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