Flexprice

Flexprice is a comprehensive open-source billing infrastructure that gives developers complete control over their pricing implementation. The platform excels at:

• Flexible Usage Metering - Track and aggregate millions of usage events in real-time, from API calls to custom actions
• Advanced Credit Management - Configure prepaid credits, promotional grants, and auto top-ups with granular control
• Customizable Pricing Models - Support for usage-based, subscription, hybrid and custom pricing plans that can be modified per customer
• Feature Management - Define and enforce Boolean, metered and configurable features at the plan level
• Enterprise-Ready - Built for scale with support for multiple environments, global currencies, and seamless integration capabilities

The platform's open architecture allows for self-hosting and customization while maintaining enterprise-grade security and reliability.