Open Source Payment Infrastructure Tools
A curated collection of the best open source infrastructure for integrating and managing payment processing..
Open source payment orchestrator for global transactions
Stars
45,749Last commit
13 hours agoLicense
Apache-2.0
A unified payment infrastructure that connects multiple payment processors through a single API integration, enabling global payment processing
Open Source Alternative to:
Your all-in-one marketplace for digital creators and products
Stars
10,111Last commit
9 hours agoLicense
MIT
A digital marketplace platform where creators can sell digital products, from courses to software, with built-in payment processing and content delivery.
Open Source Alternative to:
Modern payment infrastructure for digital products and SaaS
Stars
10,466Last commit
2 days agoLicense
Apache-2.0
Comprehensive payment solution with built-in tax handling, automated benefits, and seamless integrations for digital product and SaaS businesses.
Open Source Alternative to:
Transform complex usage data into accurate, real-time billing
Stars
10,776Last commit
2 days agoLicense
AGPL-3.0
Open-source billing system that handles metering, usage-based pricing, and invoicing at scale. Perfect for AI, cloud, and API companies needing flexible monetization.
Open Source Alternative to:
Modern open-source billing platform for hosting businesses
Stars
Stars growing quickly over the last 30 days2,831Last commit
1 day agoLicense
MIT
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.
Open Source Alternative to:
Open source financial infrastructure for modern businesses
Stars
533Last commit
2 days agoLicense
MIT
Build custom financial flows and integrate with any provider using Formance's agnostic platform
Open Source Alternative to:
Sent – Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
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