Best Payment Facilitation (PayFac) Platforms for Startups

Compare the Top Payment Facilitation (PayFac) Platforms for Startups as of April 2026

What are Payment Facilitation (PayFac) Platforms for Startups?

Payment facilitation (PayFac) platforms are payment infrastructure platforms that enable organizations, merchants, and companies to accept payments online. Payment facilitators provide merchant accounts for companies that want to accept electronic payments online. Compare and read user reviews of the best Payment Facilitation (PayFac) platforms for Startups currently available using the table below. This list is updated regularly.

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    Exact Payments

    Exact Payments

    Exact Payments

    Exact Payments develops and delivers easy-to-integrate and highly scalable payments technology for SaaS companies to seamlessly embed payment flows into their software and activate a new, high-margin revenue stream. With Exact’s PayFac-as-a-Service solution, SaaS providers build frictionless buying journeys that enhance customer experience, improve retention, and increase the lifetime value of a customer by as much as 5x. Today, Exact processes nearly 1 billion transactions annually for prominent customers, including Chase, Ordway, Cineplex, Allianz, Levi’s, and Carfax. Exact is integrated with leading processors in the US and Canada, including Elavon, Fiserv, Global Payments/TSYS, Chase Canada, and Moneris. Our payment solutions are designed for performance and reliability, supporting over 10,000 merchant clients and delivering 99.99% uptime availability with transaction response times of less than 1 second.
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    Starting Price: Free
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    UniPay Gateway

    UniPay Gateway

    United Thinkers

    UniPay is a commercial open-source payment gateway built on modern technology and easily adaptable to businesses of any size. We’re the payment processing company that can deliver the connectivity, security and valuable support worldwide. We do this by addressing the unique needs of our customers through our advanced technology and functionalities, including omnichannel payment processing, merchants onboarding and underwriting, advanced recurring billing, chargeback management, Acquiring Relationships development, Payment Facilitator assistance, EMV terminal solution implementation and so. With UniPay Platform you have the options of an affordable white label gateway solution, a full on-premise software license (including the source code), and the PayFac Payment Platform which ensures the top-quality payment processing experience.
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