Compare the Top Payment Processing Software for Startups as of October 2025

What is Payment Processing Software for Startups?

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

  • 1
    BILL

    BILL

    BILL

    BILL (NYSE: BILL) is a leading financial operations platform for small and midsize businesses (SMBs). As a champion of SMBs, we are automating the future of finance so businesses can thrive. Our integrated platform helps businesses to more efficiently control their payables, receivables and spend and expense management. Hundreds of thousands of businesses rely on BILL’s proprietary member network of millions to pay or get paid faster. Headquartered in San Jose, California, BILL is a trusted partner of leading U.S. financial institutions, accounting firms, and accounting software providers. For more information, visit bill.com.
    Starting Price: $45 per user per month
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  • 2
    QBILLY

    QBILLY

    QBILLY

    Our cloud-based AP software automates invoice processing and enhances your existing accounts payable financial software to create a seamless platform that allows your accounts payable department personnel to work from anywhere, remotely or in the office, without purchasing expensive accounting software. QBILLY provides a secure, simple, and cloud-based AP add-on solution for receiving, tracking, routing, approving, archiving, and paying vendor invoices while integrating with most accounting software systems. Our software provides you with wizards to easily configure the system to work the way you want it to work. Also, our software allows you to connect your financial stakeholders to AP information with a cost effective and flexible solution that is accessible from anywhere and from any device. This software will eliminate manual processes to reduce the number of accounting errors and allowing you to become more productive, reduce costs, and go paperless.
    Starting Price: $14.99 per month
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