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Top Rated Payment Processing Software with Open source - Page 9

Last updated: September 2026

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679 software options

SwipeSum logo

Payment Processing for restaurants & e-commerce stores

SwipeSum is a team of payments experts working as an extension of your financial team to find a better payment processing solution.

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WEX Field Service Management logo

Web based field management tool for contractors

WEX FSM provides service businesses with a cloud-based work management tool that enables contractors and technicians to manage back office and field operations across inbound call management, appointment scheduling, job reminders, dispatch, maintenance planning, invoicing and more

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Pinch logo

Automated payment for streamlined invoicing

Pinch Payments is an automated payment solution designed for service-based businesses that integrates with accounting software like Xero, QuickBooks, and MYOB. The platform enables businesses to automate invoice payments, set up recurring payment plans, and accept multiple payment methods including direct debit and credit cards, while providing real-time reconciliation into accounting systems.

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omniPay logo

Powerful payment platform to accept credit card and ACH

Take your business to the next level with a comprehensive payment platform from Omnibasis. From e-commerce to subscription businesses, platforms, and marketplaces, our integrated platform handles all your payment needs, helping you grow your revenue and capture more sales.

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Orbipay EBPP logo

The Most Customizable Billing and Payments Solution.

Orbipay EBPP is a highly scalable, cloud-based electronic bill presentment and payment (EBPP) solution for businesses and financial institutions of all sizes, designed to give customers the flexibility they demand with options such as text to pay, Apple Pay, Autopay etc.

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Paytiko logo

ALL in one software Payment solutions

A complete, customizable, and cumulative payment solution

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CoinsPaid logo

Leading payment ecosystem of innovative crypto solutions

CoinsPaid is an EU-licensed leading payment ecosystem of innovative crypto solutions for businesses. CoinsPaid product offerings, such as Payment Gateway, Business Wallet, Exchange & OTC Desk, Crypto SaaS, Hot Wallet, and Explorer help people get ready for the new era of digital assets.

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uniCenta logo

Point of sale software with inventory management tools

uniCenta oPOS is a point of sale (POS) software that helps businesses in retail, hospitality, education, event management, sports centers, gyms, and other sectors track inventory, process payments, manage customers, and monitor business performance, among other operations.

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Tratta logo

Boost revenue with debt collection software that scales.

Tratta is an integrated self-serve payment platform that helps debt collection agencies and legal collections firms boost recovery rates, automate workflows, and stay compliant. It offers reporting and analytics for actionable insights, data-driven decisions, strategy optimization, and real-time progress monitoring. Tratta provides developers with REST APIs for integration and system interoperability, and a customizable admin console across varying scales and needs.

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Cardinity logo

Accept online payments and increase your sales

Credit and debit card payments for your websites.

Cardinity is registered on VISA Europe and is the principal member of MasterCard International in order to provide credit card processing services for online businesses.
Cardinity is certified as a PCI-DSS Level 1 Service Provider.

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Bank Card Security System (BCSS) logo

Software for managing payment processing and security

BCSS reduces the complexity related to payment security, speeds up application development, and ensures industry and regulatory compliance related to cryptography.

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Paylib logo

French-language mobile payment solution

Paylib is a French-language mobile payment solution that works both online and offline. Clients can access it directly via French partner banks' mobile apps and payment service providers.

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Electrum logo

Payment processing software for accepting cryptocurrencies

Electrum is a bitcoin wallet which enables merchants to accept cryptocurrencies across websites through SSL secure payment requests. It allows users to securely store and encrypt private keys, set up phrases to recover funds, and export private keys to external systems.

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PaySprint logo

Payment processing platform

PaySprint is a payments processing platform that enables you to receive payments on any mobile device for in-store sales and your website for online sales with no transaction fees. It offers identity verification, multi-level authentication, and full encryption.

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Woo Square Plus logo

Square for WooCommerce

WooSquare Plus is the essential automation plugin for WooCommerce stores using Square, offering a user-friendly interface, robustness, and security measures to save time, increase efficiency, and maximize profitability.

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Regate logo

All-in-one financial management platform

Regate makes financial management easy while avoiding the use of multiple tools.

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Nexway logo

Payment, subscription and risk management platform

Monetize allows payment processing for Online Services, Software and Games publishers in 140+ countries. We maintain relationships with banks and payment providers to process payments on your behalf, record and reconcile your transaction data and manage currency exchange (taxation and security).

Read more about Nexway

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Paymerang logo

Finance Automation for the Modern Enterprise

Paymerang provides a streamlined invoice and payment automation platform that brings Accounts Payable departments into the modern age.

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PaymentVision logo

Card & ACH processing tool for collecting customer payments

PaymentVision is a cloud-based payment processing solution designed to help businesses across various industries, including law, finance, healthcare, utilities and government, automate processes related to online payments and credit card/ACH risk management.

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Users also considered
Web Payment Software logo

Software for processing and managing online payments

Web Payment Software is a cloud-based payment processing application designed to help businesses manage payments for event registrations, membership drives, online sales, and other events. The platform enables merchants to securely accept payments using credit and debit cards, e-checks, ACH, and other methods via a unified portal.

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Recurly logo

Recurly. Keep a good thing growing™️

Support multiple payment gateways. Give customers their choice of regional and global providers. Add testing and automatic gateway failovers. Power a flexible payments strategy that can travel across borders—and demographics.

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iBanFirst logo

Bank account management and mobile banking application

iBanFirst is a bank account management and mobile banking application that allows individuals and small businesses to pay bills and manage finances from mobile devices. It lets users set up reminders for bill payment dates and automatically receive alerts when users are near an ATM or bank branch. It lets individuals add multiple bank accounts and lets users pay bills, move money between accounts, transfer funds, set up alerts, and more.

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Sage Payments logo

Payment processing solution for in-store, online & mobile.

Sage Payments is a global payment processing solution that enables businesses of all sizes to process in-store, online, and mobile payments. This solution can integrate with Sage accounting products.

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Coinomi logo

Cryptocurrency platform for exchanging blockchain assets

Coinomi is a cloud-based cryptocurrency management software that allows individuals to store, manage and exchange blockchain assets on a unified platform. It provides a secure digital wallet, which enables users to store Bitcoin, Ethereum, Binance, Tron, Cryptonote, Omni Layer, NEM, Zerocash, Zerocoin and other cryptocurrencies in an encrypted vault.

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Nitrobox logo

Cloud-based subscription management software

Nitrobox is a SaaS solution designed for enterprises that helps automate their complex revenue processes and handle pricing models.

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