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Top Rated Payment Processing Software with Api - Page 4

Last updated: May 2026

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428 software options

Square Virtual Terminal logo

Payment processing tool for managing virtual transactions

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Square Virtual Terminal is a cloud-based software that helps businesses process and accept payments from multiple payment methods including cash, checks, gift cards and more. Managers can charge payments on customers' credit or debit cards and maintain a record of all payments in the database.

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Zip logo

Make immediate purchases, pay later

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Zip affords customers the opportunity to make immediate purchases while opting to spread the payment over time using a series of installment payments without interest.

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Bento for Business logo

Expense Management platform for small businesses

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Bento is reinventing how businesses manage B2B payments in the digital world

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Daxko Operations logo

Membership management software for non-profit organizations

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Complete operations software for member-based nonprofits - integrating programs, billing, and check-ins in one secure system.

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SecurionPay logo

Gateway with supercharged conversion and recurring payments

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SecurionPay is an online payment gateway for credit and debit cards with recurring and subscription payments. Integrate fast and increase your conversion

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Finix logo

Payment processing solution for software platforms

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Finix offers payment processing configurations to help software platforms build payment experience for their customers.

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Sky Systemz logo

POS, payment processing & business management software

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Sky Systemz is a point-of-sale (POS) software that enables corporate businesses, salons, spas, restaurants, and florists to process transactions and manage administrative operations related to inventory, customers, employees, and products on a centralized platform.

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ApprovalMax logo

Robust financial controls made easy

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ApprovalMax is an award-winning B2B software platform used by businesses around the world to build robust financial controls. It streamlines the approval process by allowing users to create automated workflows to approve bills and invoices.

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Kolleno logo

Automate Your Financial Operations

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Kolleno is a cutting-edge global SaaS financial operations platform that is transforming accounts receivable management, collections, payments, and reporting for B2B businesses.

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Didit logo

The identity layer of the internet

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Flexible KYC via API or no-code. Free core features, global reach, and up to 70% cheaper than others. Built for devs and scaling teams.

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TreviPay logo

Loyalty begins at the payment.

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Corporate accounts for B2B eCommerce

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MY DSO MANAGER logo

AI & Cloud-based credit and cash flow management software

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My DSO Manager is a smart, customizable SaaS solution that helps companies optimize credit management, reduce DSO, and improve cash flow through real-time insights, automation, and seamless ERP integration.

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CambioCheckout logo

Payments from Brazil made easy!

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With Cambiocheckout you can accept payments from Brazil in local currency. It’s the perfect solution for companies that want to reach their Brazilian customers and make more sales. And it’s free!

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Shopify logo

Cloud-based platform managing eCommerce stores

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Shopify is a commerce platform that allows anyone to easily sell online, at a retail location, and everywhere in between

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Openforce logo

Intelligent independent contractor management software

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Openforce's award-winning contractor management software offers compliant solutions for independent contractor recruitment, onboarding, insurance handling, payment processing, and retention management.

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Finexer logo

Open banking and payment processing platform

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Finexer is an open banking platform for businesses that provides easy, secure payment processing and access to the financial ecosystem. It offers a single point of access to thousands of banks and bank accounts through an extensive API, allowing businesses to instantly accept payments online with low fees and access high-quality, real-time bank data about users, balances, and transactions.

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Stax Bill logo

Subscription management and recurring billing software

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Fusebill automates manual billing and payments processes to manage recurring subscription payments with support for dunning management, multiple payment types, offline payments & automated invoicing. Integrate with any payment gateway to get paid faster.

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Corcentric logo

Proven results. Built together.

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Corcentric’s payment processing solutions simplify and automate B2B payments—improving accuracy, reducing fraud risk, and ensuring suppliers get paid on time through the method they prefer.

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LeanPay logo

Debt Collection Software: Cut Payment Delays by 40%

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LeanPay is an automated debt collection software for B2B companies. With customer dunning automation, real-time performance tracking, risk management, and integrated payment options, LeanPay reduces late payments and increases cash flow by 30%.

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ChargeKeep logo

Payments platform for managing one-time & recurring payments

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ChargeKeep is a payment processing software designed to help users manage one-time payments or recurring subscriptions. The platform offers a seamless solution for businesses, coaches, consultants, influencers, podcasters, artists, and entrepreneurs to accept payments via a unified portal.

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PaymentCloud logo

Credit card processing solution for eCommerce & retailers

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Credit card processing solutions for eCommerce, MOTO, and in person swipe businesses. Specialized training helps us get you set up with the right online support and tools. Free cost comparison. Chargeback & fraud prevention. Hundreds of integrations. Low risk & high risk industries accepted.

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CSG Forte logo

Payments management platform

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CSG Forte provides a complete payments management platform that enables businesses to process transactions across multiple channels. The processor-agnostic solution supports online, in-person, phone, and mobile payments while offering features like account verification, dispute management, and revenue optimization. CSG Forte serves various industries including government, property management, healthcare, and retail with scalable solutions for businesses of all sizes.

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Intergiro logo

Powering your business with integrated payment solutions.

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Intergiro is a Swedish business banking provider and payment processor that offers merchant business accounts with an API-driven platform. Enjoy same-day settlements (T+0), reliable and efficient processing solutions with rapid merchant onboarding, and you get business banking services for free.

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SchoolBanks.Com logo

Fee and Asset Management for K-12 schools.

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SchoolBanks, Inc. provides K-12 software solution for managing the spectrum of daily bookkeeping and responsibilities.

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IntelliPay logo

Electronic payment processing solution

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Renters can make credit card, debit card, and ECheck payments online, over-the-phone, or by recurring payments.

If your property or community is not allowing residents to pay online or, if you are not offering automated payment plans, it is time to move to IntelliPay – Property Management.

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