payment
Autumn is an open-source pricing & billing platform.
The most simple and flexible way to setup payments
Open-source infra above Stripe that manages permissions, usage limits and payment flows. Setup your pricing plans in minutes and never touch billing again.
Building a Secure and Interoperable Future for AI-Driven Payments.
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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.
The best monetization platform for developers.
An open source Merchant of Record. Sell SaaS and digital products in minutes. Focus on building your passion, while we focus on the infrastructure to get you paid.
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
Enterprise Payment Solution.
Accept and process cards, wallets, and Local Payment Methods in a single, modern integration. Store customer and payment information to reduce friction at checkout.
The future of payments has arrived. With a decade of experience processing payments, we have adapted our optimised payment architecture to better serve each unique digital industry.
We offer payment services used by leading marketplaces, ecommerce stores, software editors and digital platforms. With these tools, you can seamlessly boost your online sales.
The open content licensing standard for the AI-first Internet
Really Simple Licensing (RSL) is an evolution of the early ideas behind the widely adopted RSS standard, which provided a machine-readable framework for publishers to syndicate content to third-party clients and crawlers in exchange for traffic.
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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.
Protect Payment Data with Industry-driven Security Standards, Training, and Programs.
A JavaScript browser API that allows the creation of a payment stream from the user agent to the website.
Monetize AI Apps in Minutes. You set the markup, we handle the rest.
Echo is a billing in a box solution for all AI APIs Replace your OpenAI import with Echo. Get instant OAuth, user accounts, and usage billing.
Smart tools to grow your business.
From taking payments and processing orders, to customer acquisition and managing your money–with SumUp, it’s possible. 4 million businesses have already chosen us to be their partner, let’s see how we can help you too.