Find 16 Best Payment Processing Software with Billing and Invoicing in September 2026

What is Telr?

Telr is a payment gateway provider headquartered in Dubai, UAE, founded in 2014, enabling businesses across the Middle East and North Africa to accept online payments. The platform supports 120+ currencies, 30+ languages, and multiple payment methods including Visa, Mastercard, Apple Pay, and ...

What is Appmax?

Appmax is an all-in-one payment processing platform designed to help e-commerce businesses, SaaS companies, and digital product creators sell more efficiently and securely. Built for online merchants seeking reliability and growth, Appmax combines a high-approval gateway, acquiring services, ...

What is GCPay?

GCPay is an innovative construction payment management software that helps businesses streamline operations and deploy automation effortlessly. It arms users with simplified workflows and eliminates the risk of subcontractor-related calculation errors thanks to real-time monitoring. Scheduled ...

What is Kickfin?

Kickfin is the ultimate instant tip payment solution. Eliminate bank runs, solve for cash shortages, and reduce labor costs with this powerful software. Profit from 24/7/365 automatic tip distributions to your employees with a single click. No more waiting around for shifts to end-get your ...

What is LEVELSET?

Levelset provides contractors and suppliers with cloud-based tools to manage payments and take the stress out of the process. With Levelset, users can exchange necessary payment documents like lien waivers, pay applications, and preliminary notices to have a clear understanding of everyone ...

What is MODIFI?

MODIFI simplifies global trade for businesses. With our powerful platform, you can manage every payment, set preferential terms, and benefit from extra services. Our easy-to-use invoicing solution helps you process international payments in no time and track shipments quickly. With MODIFI, you ...

What is TriumphPay?

TriumphPay is your industry-leading payments platform for transportation companies. Streamline payment processing for ultimate security and safety, while maintaining control of your invoices through our automated solutions. Enjoy advanced analytics and freight audits, as well as maximizing ...

What is Payriff?

PayRiff's Digital Payment Solutions provide comprehensive, convenient financial management capabilities for businesses of any size. Streamline and simplify all financial operations with the efficient Transactions tab. Quickly create and send invoices with a single click and keep an eye on past ...

What is SwipeSimple?

SwipeSimple is a software platform designed to make digital payments for small businesses effortless and efficient. With built-in customization tools, merchants can quickly adjust tax rates, add items to the cart, and connect peripheral devices via USB to get going. With SwipeSimple's fully ...

What is InvoiceCloud?

InvoiceCloud offers a Software as a Service platform with the latest and most advanced user interface, user experience, security enhancements and updates. Customizable for your exact needs, you decide which features to enable and modify – and benefit from regular upgrades without any ...

What is BitPay?

BitPay is a cryptocurrency payment processing platform used by e-commerce merchants and online businesses that want to accept Bitcoin and other digital currencies without exposure to crypto price volatility. It converts crypto payments to the merchant's local currency at settlement, eliminating ...

What is Clearent?

Clearent payment processing software is the easiest way to accept charge cards and e-commerce payments for your business.  The Clearent Payment Processing Software allows you to accept card payments through a variety of methods including mobile devices, email invoices, and traditional card ...

What is Fattmerchant?

Fattmerchant, now branded as Stax, is a payment processing platform for small and mid-sized US businesses that charges a flat monthly subscription plus interchange cost rather than a per-transaction markup, which lowers effective rates for businesses processing higher payment volumes. It ...

What is QuickBooks Payments?

QuickBooks Payments is a payment processing service that makes it easier for your customers to pay you. It's all online, 24/7, so you can immediately start receiving funds from your customers. There's an option to choose multiple payment solutions including credit card, debit card, electronic ...

What is PayPal Here?

PayPal makes online shopping (and in-store shopping) easy, safe and more secure wherever you want to accept payments. It is one of the most innovative mobile point-of-sale (mPOS) solutions available today.It is Designed to make business on the go easier than ever, PayPal Here is a credit card ...

What is Balance?

Balance is a B2B payment processing platform used by online merchants and marketplaces to support net terms, milestone-based billing, and flexible payment options at checkout — capabilities that standard consumer payment processors do not handle natively. It solves the problem of business ...