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Open-source billing and payment platform.
Streamline Billing, Manage Subscriptions & Collect Payments
Kill Bill has automated the world's most complex billing problems. And it’s open-source, so it’s yours.
Kill Bill has been the leading Open-Source Subscription Billing & Payments Platform over the past 10 years. The platform exists to help you scale your billing and payment infrastructure and to grow your business. Out of the box, you have access to real-time analytics and financial reports. And because you are in control of your business and client data, you avoid any vendor lock-in.
Global payment orchestrator. Global Payments Switch. Fast. Reliable. Affordable.
Full stack payment infrastructure solution to embrace diversity, reduce payment friction and manage compliance.
An open source payments switch written in Rust to make payments fast, reliable and affordable.
A JavaScript browser API that allows the creation of a payment stream from the user agent to the website.
PHP 7+ Payment processing library. It offers everything you need to work with payments: Credit card & offsite purchasing, subscriptions, payouts etc. - provided by Forma-Pro.
Reduce Your Development Time with Payum integrating more than 50 payment services simultaneously. Payum is one of the most popular bug-free solution that has over 1 000 000 downloads already. It is friendly for all top PHP frameworks and was successfully installed and tested by thousands of developers worldwide