Top 283 Billing Software SaaS Companies in May 2026

Lawrenceville, New Jersey, United States

Billtrust makes it easier for B2B companies to get paid. We’ve been the leading innovator in AR automation for nearly two decades and continue accelerating. Our customers span 40+ industries and we lead with double digit market share in many of the industries we serve. We provide automated order-to-cash solutions that meet diverse buyer requirements and speed cash application through tailored invoice delivery, secure multi-channel payment enablement and intelligent matching and payment posting. Our unparalleled expertise in AR informs everything that we do. No one is better positioned to understand and solve for the needs of every individual AR department. We innovate by pushing automation into new areas like our supplier-driven payments network, automated invoice delivery into AP portals and our automated credit application process. We drive results by helping our customers increase electronic adoption of invoices and payments and widening technology bottlenecks. Amazing customer experiences are possible with our connected solutions. We give our customers the power to conduct business unencumbered by manual interactions. For more information, visit Billtrust at billtrust.com. Billtrust is headquartered in Lawrenceville, NJ. To find out more about our careers, visit billtrust.com/careers.

Thiruvananthapuram, Kerala, India

SunTec is the world’s #1 Relationship-based Pricing and Billing company that helps organizations to future-proof their customer relationships with products built on its award-winning, cloud-native and micro-services based platform, SunTec Xelerate. More than 150 clients in 45+ countries rely on SunTec to provide hyper-personalized products, offers, pricing, loyalty programs, and billing for over 400 million end customers. SunTec products are based on a cloud-native and cloud-agnostic, API first, micro-services-based proprietary platform, SunTec Xelerate and are delivered on-premise, on private cloud and as SaaS. SunTec has global operations including the USA, UK, Germany, UAE, Singapore, Canada, Australia and India. For more information, please visit: www.suntecgroup.com

Marlborough, Massachusetts, United States

insurance policy and billing administration solution

Clearwater, Florida, United States

ClinicMind empowers healthcare practice owners with one easy-to-use platform for full-cycle patient care, from intake to billing and beyond.

Joinville, Santa Catarina, Brazil

Online payment solutions for businesses

Campinas, Sao Paolo, Brazil

property management software

Bengaluru, Karnataka, India

Khatabook is the fintech startup that provides a digital ledger app targeted primarily at small businesses

Sunnyvale, California, United States

revenue and customer management platform

San Francisco, California, United States

Candid Health is a revenue cycle automation platform designed to empower healthcare providers with tools to automate billing processes, increase net collections, and enhance cash flow.

Peachtree Corners, Georgia, United States

At Maxio, we help B2B SaaS companies unlock their next stage of growth 🚀. Our financial operations platform is designed to meet the unique financial challenges of B2B SaaS, including billing, subscription management, revenue and expense recognition, and SaaS analytics. We believe that in order for SaaS companies to unlock their next stage of growth, their financial operations tech stack must strike the right balance between flexibility, which allows them to pivot quickly in an ever-changing market, and complexity, which supports them as they scale their business, operations, and monetization strategies.